Task 59542237
log in
NameTF_76-77_190-206M_wu_25792_1
Workunit53277264
Created27 Sep 2026, 2:05:46 UTC
Sent27 Sep 2026, 2:08:25 UTC
Report deadline3 Oct 2026, 2:08:25 UTC
Received27 Sep 2026, 9:05:58 UTC
Server stateOver
OutcomeSuccess
Client stateDone
Exit status0 (0x0)
Computer ID230909
Run time1 min 35 sec
CPU time
Validate stateValid
Credit39,000.00
Device peak FLOPS962.52 GFLOPS
Application versionTF v0.51 (opencl_ati_101)
Peak working set size92.52 MB
Peak swap size161.32 MB
Peak disk usage1.61 MB

Stderr output

<core_client_version>8.2.4</core_client_version>
<![CDATA[
<stderr_txt>
75  24m59s |    1497.81    81206    0.00%
Sep 27 00:22 | 3011  65.2% |  4.475  24m55s |    1497.81    81206    0.00%
Sep 27 00:22 | 3015  65.3% |  4.475  24m50s |    1497.81    81206    0.00%
Sep 27 00:22 | 3020  65.4% |  4.477  24m46s |    1497.14    81206    0.00%
Sep 27 00:22 | 3023  65.5% |  4.476  24m42s |    1497.48    81206    0.00%
Sep 27 00:22 | 3024  65.6% |  4.475  24m37s |    1497.81    81206    0.00%
Sep 27 00:22 | 3035  65.7% |  4.476  24m33s |    1497.48    81206    0.00%
Sep 27 00:22 | 3036  65.8% |  4.475  24m28s |    1497.81    81206    0.00%
Sep 27 00:22 | 3039  65.9% |  4.476  24m24s |    1497.48    81206    0.00%
Sep 27 00:22 | 3044  66.0% |  4.475  24m19s |    1497.81    81206    0.00%
Sep 27 00:23 | 3048  66.1% |  4.475  24m14s |    1497.81    81206    0.00%
Sep 27 00:23 | 3051  66.2% |  4.475  24m10s |    1497.81    81206    0.00%
Sep 27 00:23 | 3056  66.4% |  4.475  24m05s |    1497.81    81206    0.00%
Sep 27 00:23 | 3059  66.5% |  4.474  24m01s |    1498.15    81206    0.00%
Sep 27 00:23 | 3060  66.6% |  4.475  23m56s |    1497.81    81206    0.00%
Sep 27 00:23 | 3063  66.7% |  4.474  23m52s |    1498.15    81206    0.00%
Sep 27 00:23 | 3071  66.8% |  4.475  23m48s |    1497.81    81206    0.00%
Sep 27 00:23 | 3080  66.9% |  4.475  23m43s |    1497.81    81206    0.00%
Sep 27 00:23 | 3083  67.0% |  4.475  23m39s |    1497.81    81206    0.00%
Sep 27 00:23 | 3084  67.1% |  4.474  23m34s |    1498.15    81206    0.00%
2026-09-27 00:26:45 (48704): wrapper (7.24.26018): starting
2026-09-27 00:26:45 (48704): wrapper: running mfakto.exe (-d 0)
2026-09-27 00:26:45 (48704): wrapper: created child process 68792
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 3048
  no factors found so far.
  previous work took 2895228 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 00:26 | 3051  66.2% |  4.474  24m10s |    1498.15    81206    0.00%
Sep 27 00:26 | 3056  66.4% |  4.473  24m05s |    1498.48    81206    0.00%
Sep 27 00:26 | 3059  66.5% |  4.474  24m01s |    1498.15    81206    0.00%
Sep 27 00:27 | 3060  66.6% |  4.474  23m56s |    1498.15    81206    0.00%
Sep 27 00:27 | 3063  66.7% |  4.474  23m52s |    1498.15    81206    0.00%
Sep 27 00:27 | 3071  66.8% |  4.475  23m48s |    1497.81    81206    0.00%
Sep 27 00:27 | 3080  66.9% |  4.475  23m43s |    1497.81    81206    0.00%
Sep 27 00:27 | 3083  67.0% |  4.475  23m39s |    1497.81    81206    0.00%
Sep 27 00:27 | 3084  67.1% |  4.473  23m33s |    1498.48    81206    0.00%
Sep 27 00:27 | 3095  67.2% |  4.475  23m30s |    1497.81    81206    0.00%
Sep 27 00:27 | 3099  67.3% |  4.474  23m25s |    1498.15    81206    0.00%
Sep 27 00:27 | 3104  67.4% |  4.475  23m21s |    1497.81    81206    0.00%
Sep 27 00:27 | 3108  67.5% |  4.475  23m16s |    1497.81    81206    0.00%
Sep 27 00:27 | 3111  67.6% |  4.474  23m11s |    1498.15    81206    0.00%
Sep 27 00:27 | 3116  67.7% |  4.474  23m07s |    1498.15    81206    0.00%
Sep 27 00:27 | 3119  67.8% |  4.474  23m02s |    1498.15    81206    0.00%
Sep 27 00:28 | 3123  67.9% |  4.475  22m58s |    1497.81    81206    0.00%
Sep 27 00:28 | 3128  68.0% |  4.476  22m54s |    1497.48    81206    0.00%
Sep 27 00:28 | 3135  68.1% |  4.475  22m49s |    1497.81    81206    0.00%
Sep 27 00:28 | 3140  68.2% |  4.474  22m45s |    1498.15    81206    0.00%
Sep 27 00:28 | 3143  68.3% |  4.475  22m40s |    1497.81    81206    0.00%
Sep 27 00:28 | 3144  68.4% |  4.475  22m36s |    1497.81    81206    0.00%
Sep 27 00:28 | 3155  68.5% |  4.474  22m31s |    1498.15    81206    0.00%
Sep 27 00:28 | 3156  68.6% |  4.475  22m27s |    1497.81    81206    0.00%
Sep 27 00:28 | 3168  68.8% |  4.475  22m23s |    1497.81    81206    0.00%
Sep 27 00:28 | 3171  68.9% |  4.475  22m18s |    1497.81    81206    0.00%
Sep 27 00:28 | 3176  69.0% |  4.483  22m16s |    1495.14    81206    0.00%
Sep 27 00:28 | 3179  69.1% |  4.475  22m09s |    1497.81    81206    0.00%
Sep 27 00:28 | 3183  69.2% |  4.475  22m05s |    1497.81    81206    0.00%
Sep 27 00:29 | 3188  69.3% |  4.475  22m00s |    1497.81    81206    0.00%
Sep 27 00:29 | 3191  69.4% |  4.475  21m56s |    1497.81    81206    0.00%
Sep 27 00:29 | 3195  69.5% |  4.475  21m51s |    1497.81    81206    0.00%
Sep 27 00:29 | 3200  69.6% |  4.475  21m47s |    1497.81    81206    0.00%
Sep 27 00:29 | 3203  69.7% |  4.475  21m42s |    1497.81    81206    0.00%
Sep 27 00:29 | 3204  69.8% |  4.475  21m38s |    1497.81    81206    0.00%
Sep 27 00:29 | 3216  69.9% |  4.474  21m33s |    1498.15    81206    0.00%
Sep 27 00:29 | 3224  70.0% |  4.474  21m29s |    1498.15    81206    0.00%
Sep 27 00:29 | 3228  70.1% |  4.474  21m24s |    1498.15    81206    0.00%
Sep 27 00:29 | 3231  70.2% |  4.475  21m20s |    1497.81    81206    0.00%
Sep 27 00:29 | 3239  70.3% |  4.475  21m15s |    1497.81    81206    0.00%
Sep 27 00:29 | 3240  70.4% |  4.475  21m11s |    1497.81    81206    0.00%
Sep 27 00:29 | 3248  70.5% |  4.474  21m06s |    1498.15    81206    0.00%
Sep 27 00:29 | 3251  70.6% |  4.475  21m02s |    1497.81    81206    0.00%
Sep 27 00:30 | 3255  70.7% |  4.476  20m58s |    1497.48    81206    0.00%
Sep 27 00:30 | 3260  70.8% |  4.474  20m53s |    1498.15    81206    0.00%
Sep 27 00:30 | 3275  70.9% |  4.474  20m48s |    1498.15    81206    0.00%
2026-09-27 00:35:58 (67908): wrapper (7.24.26018): starting
2026-09-27 00:35:58 (67908): wrapper: running mfakto.exe (-d 0)
2026-09-27 00:35:58 (67908): wrapper: created child process 65396
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########
2026-09-27 00:45:00 (109148): wrapper (7.24.26018): starting
2026-09-27 00:45:00 (109148): wrapper: running mfakto.exe (-d 0)
2026-09-27 00:45:00 (109148): wrapper: created child process 76000
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 3248
  no factors found so far.
  previous work took 3083169 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 00:45 | 3251  70.6% |  4.474  21m02s |    1498.15    81206    0.00%
Sep 27 00:45 | 3255  70.7% |  4.475  20m57s |    1497.81    81206    0.00%
Sep 27 00:45 | 3260  70.8% |  4.474  20m53s |    1498.15    81206    0.00%
Sep 27 00:45 | 3275  70.9% |  4.474  20m48s |    1498.15    81206    0.00%
Sep 27 00:45 | 3276  71.0% |  4.475  20m44s |    1497.81    81206    0.00%
Sep 27 00:45 | 3279  71.1% |  4.474  20m39s |    1498.15    81206    0.00%
Sep 27 00:45 | 3284  71.2% |  4.474  20m35s |    1498.15    81206    0.00%
Sep 27 00:45 | 3288  71.4% |  4.474  20m30s |    1498.15    81206    0.00%
Sep 27 00:45 | 3291  71.5% |  4.474  20m26s |    1498.15    81206    0.00%
Sep 27 00:45 | 3300  71.6% |  4.474  20m21s |    1498.15    81206    0.00%
Sep 27 00:45 | 3303  71.7% |  4.475  20m17s |    1497.81    81206    0.00%
Sep 27 00:45 | 3308  71.8% |  4.474  20m12s |    1498.15    81206    0.00%
Sep 27 00:45 | 3311  71.9% |  4.475  20m08s |    1497.81    81206    0.00%
Sep 27 00:46 | 3315  72.0% |  4.475  20m04s |    1497.81    81206    0.00%
Sep 27 00:46 | 3323  72.1% |  4.474  19m59s |    1498.15    81206    0.00%
Sep 27 00:46 | 3324  72.2% |  4.474  19m55s |    1498.15    81206    0.00%
Sep 27 00:46 | 3335  72.3% |  4.474  19m50s |    1498.15    81206    0.00%
Sep 27 00:46 | 3336  72.4% |  4.474  19m46s |    1498.15    81206    0.00%
Sep 27 00:46 | 3339  72.5% |  4.475  19m41s |    1497.81    81206    0.00%
Sep 27 00:46 | 3344  72.6% |  4.476  19m37s |    1497.48    81206    0.00%
Sep 27 00:46 | 3356  72.7% |  4.475  19m32s |    1497.81    81206    0.00%
Sep 27 00:46 | 3359  72.8% |  4.474  19m28s |    1498.15    81206    0.00%
Sep 27 00:46 | 3360  72.9% |  4.474  19m23s |    1498.15    81206    0.00%
Sep 27 00:46 | 3363  73.0% |  4.474  19m19s |    1498.15    81206    0.00%
Sep 27 00:46 | 3368  73.1% |  4.474  19m14s |    1498.15    81206    0.00%
Sep 27 00:46 | 3371  73.2% |  4.475  19m10s |    1497.81    81206    0.00%
Sep 27 00:47 | 3375  73.3% |  4.475  19m06s |    1497.81    81206    0.00%
2026-09-27 01:14:47 (26792): wrapper (7.24.26018): starting
2026-09-27 01:14:47 (26792): wrapper: running mfakto.exe (-d 0)
2026-09-27 01:14:47 (26792): wrapper: created child process 124724
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 3315
  no factors found so far.
  previous work took 3145810 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 01:14 | 3323  72.1% |  4.472  19m58s |    1498.82    81206    0.00%
Sep 27 01:14 | 3324  72.2% |  4.473  19m54s |    1498.48    81206    0.00%
Sep 27 01:15 | 3335  72.3% |  4.473  19m50s |    1498.48    81206    0.00%
Sep 27 01:15 | 3336  72.4% |  4.473  19m45s |    1498.48    81206    0.00%
Sep 27 01:15 | 3339  72.5% |  4.473  19m41s |    1498.48    81206    0.00%
Sep 27 01:15 | 3344  72.6% |  4.473  19m36s |    1498.48    81206    0.00%
Sep 27 01:15 | 3356  72.7% |  4.472  19m32s |    1498.82    81206    0.00%
Sep 27 01:15 | 3359  72.8% |  4.472  19m27s |    1498.82    81206    0.00%
Sep 27 01:15 | 3360  72.9% |  4.473  19m23s |    1498.48    81206    0.00%
Sep 27 01:15 | 3363  73.0% |  4.473  19m19s |    1498.48    81206    0.00%
Sep 27 01:15 | 3368  73.1% |  4.474  19m14s |    1498.15    81206    0.00%
Sep 27 01:15 | 3371  73.2% |  4.473  19m10s |    1498.48    81206    0.00%
Sep 27 01:15 | 3375  73.3% |  4.473  19m05s |    1498.48    81206    0.00%
Sep 27 01:15 | 3380  73.4% |  4.473  19m01s |    1498.48    81206    0.00%
Sep 27 01:15 | 3396  73.5% |  4.473  18m56s |    1498.48    81206    0.00%
Sep 27 01:15 | 3399  73.6% |  4.473  18m52s |    1498.48    81206    0.00%
Sep 27 01:16 | 3408  73.8% |  4.473  18m47s |    1498.48    81206    0.00%
Sep 27 01:16 | 3416  73.9% |  4.473  18m43s |    1498.48    81206    0.00%
Sep 27 01:16 | 3419  74.0% |  4.473  18m38s |    1498.48    81206    0.00%
Sep 27 01:16 | 3420  74.1% |  4.473  18m34s |    1498.48    81206    0.00%
Sep 27 01:16 | 3423  74.2% |  4.474  18m30s |    1498.15    81206    0.00%
Sep 27 01:16 | 3431  74.3% |  4.473  18m25s |    1498.48    81206    0.00%
Sep 27 01:16 | 3435  74.4% |  4.473  18m20s |    1498.48    81206    0.00%
Sep 27 01:16 | 3440  74.5% |  4.474  18m16s |    1498.15    81206    0.00%
Sep 27 01:16 | 3443  74.6% |  4.474  18m12s |    1498.15    81206    0.00%
Sep 27 01:16 | 3444  74.7% |  4.474  18m07s |    1498.15    81206    0.00%
Sep 27 01:16 | 3455  74.8% |  4.481  18m04s |    1495.80    81206    0.00%
Sep 27 01:16 | 3456  74.9% |  4.474  17m58s |    1498.15    81206    0.00%
Sep 27 01:16 | 3459  75.0% |  4.474  17m54s |    1498.15    81206    0.00%
Sep 27 01:17 | 3464  75.1% |  4.478  17m50s |    1496.81    81206    0.00%
2026-09-27 01:23:33 (77360): wrapper (7.24.26018): starting
2026-09-27 01:23:33 (77360): wrapper: running mfakto.exe (-d 0)
2026-09-27 01:23:33 (77360): wrapper: created child process 73708
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 3456
  no factors found so far.
  previous work took 3271065 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 01:23 | 3459  75.0% |  4.475  17m54s |    1497.81    81206    0.00%
Sep 27 01:23 | 3464  75.1% |  4.474  17m49s |    1498.15    81206    0.00%
Sep 27 01:23 | 3468  75.2% |  4.475  17m45s |    1497.81    81206    0.00%
Sep 27 01:23 | 3471  75.3% |  4.474  17m40s |    1498.15    81206    0.00%
Sep 27 01:23 | 3476  75.4% |  4.474  17m36s |    1498.15    81206    0.00%
Sep 27 01:24 | 3479  75.5% |  4.474  17m31s |    1498.15    81206    0.00%
Sep 27 01:24 | 3480  75.6% |  4.474  17m27s |    1498.15    81206    0.00%
Sep 27 01:24 | 3491  75.7% |  4.473  17m22s |    1498.48    81206    0.00%
Sep 27 01:24 | 3500  75.8% |  4.474  17m18s |    1498.15    81206    0.00%
Sep 27 01:24 | 3503  75.9% |  4.474  17m13s |    1498.15    81206    0.00%
Sep 27 01:24 | 3504  76.0% |  4.474  17m09s |    1498.15    81206    0.00%
Sep 27 01:24 | 3515  76.1% |  4.474  17m05s |    1498.15    81206    0.00%
Sep 27 01:24 | 3519  76.2% |  4.474  17m00s |    1498.15    81206    0.00%
Sep 27 01:24 | 3524  76.4% |  4.473  16m55s |    1498.48    81206    0.00%
Sep 27 01:24 | 3528  76.5% |  4.474  16m51s |    1498.15    81206    0.00%
Sep 27 01:24 | 3531  76.6% |  4.475  16m47s |    1497.81    81206    0.00%
Sep 27 01:24 | 3536  76.7% |  4.474  16m42s |    1498.15    81206    0.00%
Sep 27 01:24 | 3539  76.8% |  4.475  16m38s |    1497.81    81206    0.00%
Sep 27 01:24 | 3540  76.9% |  4.475  16m33s |    1497.81    81206    0.00%
Sep 27 01:25 | 3543  77.0% |  4.475  16m29s |    1497.81    81206    0.00%
Sep 27 01:25 | 3548  77.1% |  4.475  16m25s |    1497.81    81206    0.00%
Sep 27 01:25 | 3555  77.2% |  4.475  16m20s |    1497.81    81206    0.00%
Sep 27 01:25 | 3563  77.3% |  4.474  16m15s |    1498.15    81206    0.00%
Sep 27 01:25 | 3564  77.4% |  4.474  16m11s |    1498.15    81206    0.00%
Sep 27 01:25 | 3575  77.5% |  4.474  16m06s |    1498.15    81206    0.00%
Sep 27 01:25 | 3576  77.6% |  4.474  16m02s |    1498.15    81206    0.00%
Sep 27 01:25 | 3584  77.7% |  4.475  15m58s |    1497.81    81206    0.00%
Sep 27 01:25 | 3588  77.8% |  4.480  15m54s |    1496.14    81206    0.00%
Sep 27 01:25 | 3591  77.9% |  4.474  15m48s |    1498.15    81206    0.00%
Sep 27 01:25 | 3596  78.0% |  4.475  15m44s |    1497.81    81206    0.00%
Sep 27 01:25 | 3599  78.1% |  4.476  15m40s |    1497.48    81206    0.00%
Sep 27 01:25 | 3603  78.2% |  4.475  15m35s |    1497.81    81206    0.00%
Sep 27 01:26 | 3608  78.3% |  4.474  15m31s |    1498.15    81206    0.00%
Sep 27 01:26 | 3611  78.4% |  4.474  15m26s |    1498.15    81206    0.00%
Sep 27 01:26 | 3620  78.5% |  4.474  15m22s |    1498.15    81206    0.00%
Sep 27 01:26 | 3623  78.6% |  4.473  15m17s |    1498.48    81206    0.00%
Sep 27 01:26 | 3624  78.8% |  4.473  15m12s |    1498.48    81206    0.00%
Sep 27 01:26 | 3636  78.9% |  4.474  15m08s |    1498.15    81206    0.00%
Sep 27 01:26 | 3639  79.0% |  4.474  15m04s |    1498.15    81206    0.00%
Sep 27 01:26 | 3644  79.1% |  4.475  14m59s |    1497.81    81206    0.00%
Sep 27 01:26 | 3651  79.2% |  4.476  14m55s |    1497.48    81206    0.00%
Sep 27 01:26 | 3660  79.3% |  4.476  14m51s |    1497.48    81206    0.00%
Sep 27 01:26 | 3668  79.4% |  4.474  14m46s |    1498.15    81206    0.00%
Sep 27 01:26 | 3671  79.5% |  4.475  14m42s |    1497.81    81206    0.00%
Sep 27 01:26 | 3675  79.6% |  4.475  14m37s |    1497.81    81206    0.00%
Sep 27 01:26 | 3680  79.7% |  4.475  14m33s |    1497.81    81206    0.00%
Sep 27 01:27 | 3683  79.8% |  4.475  14m28s |    1497.81    81206    0.00%
Sep 27 01:27 | 3695  79.9% |  4.475  14m24s |    1497.81    81206    0.00%
Sep 27 01:27 | 3696  80.0% |  4.474  14m19s |    1498.15    81206    0.00%
Sep 27 01:27 | 3699  80.1% |  4.474  14m15s |    1498.15    81206    0.00%
Sep 27 01:27 | 3704  80.2% |  4.474  14m10s |    1498.15    81206    0.00%
Sep 27 01:27 | 3708  80.3% |  4.474  14m06s |    1498.15    81206    0.00%
Sep 27 01:27 | 3711  80.4% |  4.475  14m01s |    1497.81    81206    0.00%
Sep 27 01:27 | 3716  80.5% |  4.474  13m57s |    1498.15    81206    0.00%
Sep 27 01:27 | 3720  80.6% |  4.475  13m52s |    1497.81    81206    0.00%
Sep 27 01:27 | 3723  80.7% |  4.474  13m48s |    1498.15    81206    0.00%
Sep 27 01:27 | 3728  80.8% |  4.475  13m43s |    1497.81    81206    0.00%
Sep 27 01:27 | 3731  80.9% |  4.474  13m39s |    1498.15    81206    0.00%
Sep 27 01:27 | 3735  81.0% |  4.475  13m34s |    1497.81    81206    0.00%
Sep 27 01:28 | 3743  81.1% |  4.475  13m30s |    1497.81    81206    0.00%
Sep 27 01:28 | 3744  81.2% |  4.474  13m25s |    1498.15    81206    0.00%
Sep 27 01:28 | 3755  81.4% |  4.474  13m21s |    1498.15    81206    0.00%
Sep 27 01:28 | 3756  81.5% |  4.475  13m17s |    1497.81    81206    0.00%
Sep 27 01:28 | 3759  81.6% |  4.475  13m12s |    1497.81    81206    0.00%
Sep 27 01:28 | 3764  81.7% |  4.475  13m08s |    1497.81    81206    0.00%
Sep 27 01:28 | 3771  81.8% |  4.475  13m03s |    1497.81    81206    0.00%
Sep 27 01:28 | 3776  81.9% |  4.475  12m59s |    1497.81    81206    0.00%
Sep 27 01:28 | 3779  82.0% |  4.475  12m54s |    1497.81    81206    0.00%
Sep 27 01:28 | 3783  82.1% |  4.475  12m50s |    1497.81    81206    0.00%
Sep 27 01:28 | 3788  82.2% |  4.476  12m45s |    1497.48    81206    0.00%
Sep 27 01:28 | 3795  82.3% |  4.475  12m41s |    1497.81    81206    0.00%
Sep 27 01:28 | 3800  82.4% |  4.474  12m36s |    1498.15    81206    0.00%
Sep 27 01:29 | 3804  82.5% |  4.474  12m32s |    1498.15    81206    0.00%
Sep 27 01:29 | 3815  82.6% |  4.475  12m27s |    1497.81    81206    0.00%
Sep 27 01:29 | 3816  82.7% |  4.475  12m23s |    1497.81    81206    0.00%
Sep 27 01:29 | 3819  82.8% |  4.475  12m18s |    1497.81    81206    0.00%
Sep 27 01:29 | 3828  82.9% |  4.475  12m14s |    1497.81    81206    0.00%
Sep 27 01:29 | 3836  83.0% |  4.475  12m09s |    1497.81    81206    0.00%
Sep 27 01:29 | 3839  83.1% |  4.475  12m05s |    1497.81    81206    0.00%
Sep 27 01:29 | 3840  83.2% |  4.475  12m00s |    1497.81    81206    0.00%
Sep 27 01:29 | 3843  83.3% |  4.475  11m56s |    1497.81    81206    0.00%
Sep 27 01:29 | 3848  83.4% |  4.476  11m52s |    1497.48    81206    0.00%
Sep 27 01:29 | 3851  83.5% |  4.475  11m47s |    1497.81    81206    0.00%
Sep 27 01:29 | 3855  83.6% |  4.476  11m43s |    1497.48    81206    0.00%
Sep 27 01:29 | 3860  83.8% |  4.475  11m38s |    1497.81    81206    0.00%
Sep 27 01:29 | 3863  83.9% |  4.476  11m34s |    1497.48    81206    0.00%
Sep 27 01:30 | 3864  84.0% |  4.475  11m29s |    1497.81    81206    0.00%
Sep 27 01:30 | 3875  84.1% |  4.476  11m25s |    1497.48    81206    0.00%
Sep 27 01:30 | 3876  84.2% |  4.475  11m20s |    1497.81    81206    0.00%
Sep 27 01:30 | 3884  84.3% |  4.475  11m16s |    1497.81    81206    0.00%
Sep 27 01:30 | 3888  84.4% |  4.475  11m11s |    1497.81    81206    0.00%
Sep 27 01:30 | 3891  84.5% |  4.476  11m07s |    1497.48    81206    0.00%
Sep 27 01:30 | 3896  84.6% |  4.475  11m02s |    1497.81    81206    0.00%
Sep 27 01:30 | 3899  84.7% |  4.475  10m58s |    1497.81    81206    0.00%
Sep 27 01:30 | 3900  84.8% |  4.477  10m54s |    1497.14    81206    0.00%
Sep 27 01:30 | 3903  84.9% |  4.475  10m49s |    1497.81    81206    0.00%
Sep 27 01:30 | 3911  85.0% |  4.476  10m45s |    1497.48    81206    0.00%
Sep 27 01:30 | 3920  85.1% |  4.475  10m40s |    1497.81    81206    0.00%
Sep 27 01:30 | 3924  85.2% |  4.476  10m36s |    1497.48    81206    0.00%
Sep 27 01:31 | 3935  85.3% |  4.475  10m31s |    1497.81    81206    0.00%
Sep 27 01:31 | 3939  85.4% |  4.475  10m27s |    1497.81    81206    0.00%
Sep 27 01:31 | 3944  85.5% |  4.474  10m22s |    1498.15    81206    0.00%
Sep 27 01:31 | 3948  85.6% |  4.475  10m18s |    1497.81    81206    0.00%
Sep 27 01:31 | 3951  85.7% |  4.476  10m13s |    1497.48    81206    0.00%
Sep 27 01:31 | 3959  85.8% |  4.476  10m09s |    1497.48    81206    0.00%
Sep 27 01:31 | 3960  85.9% |  4.475  10m04s |    1497.81    81206    0.00%
Sep 27 01:31 | 3963  86.0% |  4.476  10m00s |    1497.48    81206    0.00%
Sep 27 01:31 | 3968  86.1% |  4.475   9m55s |    1497.81    81206    0.00%
Sep 27 01:31 | 3975  86.2% |  4.475   9m51s |    1497.81    81206    0.00%
Sep 27 01:31 | 3980  86.4% |  4.476   9m46s |    1497.48    81206    0.00%
Sep 27 01:31 | 3983  86.5% |  4.476   9m42s |    1497.48    81206    0.00%
Sep 27 01:31 | 3984  86.6% |  4.475   9m37s |    1497.81    81206    0.00%
Sep 27 01:31 | 3995  86.7% |  4.477   9m33s |    1497.14    81206    0.00%
Sep 27 01:32 | 3996  86.8% |  4.476   9m28s |    1497.48    81206    0.00%
Sep 27 01:32 | 4004  86.9% |  4.475   9m24s |    1497.81    81206    0.00%
Sep 27 01:32 | 4008  87.0% |  4.476   9m20s |    1497.48    81206    0.00%
Sep 27 01:32 | 4016  87.1% |  4.476   9m15s |    1497.48    81206    0.00%
Sep 27 01:32 | 4019  87.2% |  4.474   9m10s |    1498.15    81206    0.00%
Sep 27 01:32 | 4023  87.3% |  4.475   9m06s |    1497.81    81206    0.00%
Sep 27 01:32 | 4028  87.4% |  4.475   9m01s |    1497.81    81206    0.00%
Sep 27 01:32 | 4031  87.5% |  4.476   8m57s |    1497.48    81206    0.00%
Sep 27 01:32 | 4035  87.6% |  4.475   8m53s |    1497.81    81206    0.00%
Sep 27 01:32 | 4040  87.7% |  4.475   8m48s |    1497.81    81206    0.00%
Sep 27 01:32 | 4043  87.8% |  4.474   8m43s |    1498.15    81206    0.00%
Sep 27 01:32 | 4056  87.9% |  4.476   8m39s |    1497.48    81206    0.00%
Sep 27 01:32 | 4059  88.0% |  4.475   8m35s |    1497.81    81206    0.00%
Sep 27 01:33 | 4064  88.1% |  4.481   8m31s |    1495.80    81206    0.00%
Sep 27 01:33 | 4068  88.2% |  4.479   8m26s |    1496.47    81206    0.00%
Sep 27 01:33 | 4071  88.3% |  4.486   8m22s |    1494.14    81206    0.00%
Sep 27 01:33 | 4079  88.4% |  4.476   8m17s |    1497.48    81206    0.00%
Sep 27 01:33 | 4080  88.5% |  4.476   8m12s |    1497.48    81206    0.00%
Sep 27 01:33 | 4091  88.6% |  4.475   8m08s |    1497.81    81206    0.00%
Sep 27 01:33 | 4095  88.8% |  4.475   8m03s |    1497.81    81206    0.00%
Sep 27 01:33 | 4100  88.9% |  4.475   7m59s |    1497.81    81206    0.00%
Sep 27 01:33 | 4103  89.0% |  4.478   7m55s |    1496.81    81206    0.00%
2026-09-27 01:41:39 (58912): wrapper (7.24.26018): starting
2026-09-27 01:41:39 (58912): wrapper: running mfakto.exe (-d 0)
2026-09-27 01:41:39 (58912): wrapper: created child process 56712
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 4059
  no factors found so far.
  previous work took 3834900 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 01:41 | 4064  88.1% |  4.474   8m30s |    1498.15    81206    0.00%
Sep 27 01:41 | 4068  88.2% |  4.474   8m26s |    1498.15    81206    0.00%
Sep 27 01:41 | 4071  88.3% |  4.474   8m21s |    1498.15    81206    0.00%
Sep 27 01:41 | 4079  88.4% |  4.474   8m17s |    1498.15    81206    0.00%
Sep 27 01:42 | 4080  88.5% |  4.474   8m12s |    1498.15    81206    0.00%
Sep 27 01:42 | 4091  88.6% |  4.474   8m08s |    1498.15    81206    0.00%
Sep 27 01:42 | 4095  88.8% |  4.475   8m03s |    1497.81    81206    0.00%
Sep 27 01:42 | 4100  88.9% |  4.475   7m59s |    1497.81    81206    0.00%
Sep 27 01:42 | 4103  89.0% |  4.474   7m54s |    1498.15    81206    0.00%
Sep 27 01:42 | 4115  89.1% |  4.474   7m50s |    1498.15    81206    0.00%
Sep 27 01:42 | 4116  89.2% |  4.474   7m45s |    1498.15    81206    0.00%
Sep 27 01:42 | 4119  89.3% |  4.474   7m41s |    1498.15    81206    0.00%
Sep 27 01:42 | 4124  89.4% |  4.473   7m36s |    1498.48    81206    0.00%
Sep 27 01:42 | 4128  89.5% |  4.474   7m32s |    1498.15    81206    0.00%
Sep 27 01:42 | 4131  89.6% |  4.474   7m27s |    1498.15    81206    0.00%
Sep 27 01:42 | 4136  89.7% |  4.474   7m23s |    1498.15    81206    0.00%
Sep 27 01:42 | 4140  89.8% |  4.474   7m18s |    1498.15    81206    0.00%
Sep 27 01:43 | 4148  89.9% |  4.473   7m14s |    1498.48    81206    0.00%
Sep 27 01:43 | 4151  90.0% |  4.474   7m10s |    1498.15    81206    0.00%
Sep 27 01:43 | 4155  90.1% |  4.473   7m05s |    1498.48    81206    0.00%
Sep 27 01:43 | 4163  90.2% |  4.474   7m01s |    1498.15    81206    0.00%
Sep 27 01:43 | 4164  90.3% |  4.473   6m56s |    1498.48    81206    0.00%
Sep 27 01:43 | 4175  90.4% |  4.473   6m52s |    1498.48    81206    0.00%
Sep 27 01:43 | 4179  90.5% |  4.473   6m47s |    1498.48    81206    0.00%
Sep 27 01:43 | 4184  90.6% |  4.473   6m43s |    1498.48    81206    0.00%
Sep 27 01:43 | 4191  90.7% |  4.474   6m38s |    1498.15    81206    0.00%
Sep 27 01:43 | 4196  90.8% |  4.479   6m34s |    1496.47    81206    0.00%
Sep 27 01:43 | 4199  90.9% |  4.474   6m29s |    1498.15    81206    0.00%
Sep 27 01:43 | 4200  91.0% |  4.474   6m25s |    1498.15    81206    0.00%
Sep 27 01:43 | 4203  91.1% |  4.474   6m20s |    1498.15    81206    0.00%
Sep 27 01:43 | 4208  91.2% |  4.473   6m16s |    1498.48    81206    0.00%
Sep 27 01:44 | 4211  91.4% |  4.474   6m11s |    1498.15    81206    0.00%
Sep 27 01:44 | 4215  91.5% |  4.474   6m07s |    1498.15    81206    0.00%
Sep 27 01:44 | 4224  91.6% |  4.474   6m02s |    1498.15    81206    0.00%
Sep 27 01:44 | 4235  91.7% |  4.474   5m58s |    1498.15    81206    0.00%
Sep 27 01:44 | 4236  91.8% |  4.474   5m53s |    1498.15    81206    0.00%
Sep 27 01:44 | 4239  91.9% |  4.473   5m49s |    1498.48    81206    0.00%
Sep 27 01:44 | 4248  92.0% |  4.474   5m44s |    1498.15    81206    0.00%
Sep 27 01:44 | 4256  92.1% |  4.475   5m40s |    1497.81    81206    0.00%
Sep 27 01:44 | 4259  92.2% |  4.475   5m36s |    1497.81    81206    0.00%
Sep 27 01:44 | 4260  92.3% |  4.474   5m31s |    1498.15    81206    0.00%
Sep 27 01:44 | 4263  92.4% |  4.474   5m27s |    1498.15    81206    0.00%
Sep 27 01:44 | 4268  92.5% |  4.474   5m22s |    1498.15    81206    0.00%
Sep 27 01:44 | 4271  92.6% |  4.474   5m18s |    1498.15    81206    0.00%
2026-09-27 01:53:38 (4032): wrapper (7.24.26018): starting
2026-09-27 01:53:38 (4032): wrapper: running mfakto.exe (-d 0)
2026-09-27 01:53:38 (4032): wrapper: created child process 31772
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 4263
  no factors found so far.
  previous work took 4022808 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 01:53 | 4268  92.5% |  4.475   5m22s |    1497.81    81206    0.00%
Sep 27 01:53 | 4271  92.6% |  4.474   5m18s |    1498.15    81206    0.00%
Sep 27 01:54 | 4280  92.7% | 20.645  24m05s |     324.66    81206    0.00%
Sep 27 01:54 | 4283  92.8% |  4.477   5m09s |    1497.14    81206    0.00%
Sep 27 01:54 | 4284  92.9% |  4.474   5m04s |    1498.15    81206    0.00%
Sep 27 01:54 | 4295  93.0% |  4.474   5m00s |    1498.15    81206    0.00%
Sep 27 01:54 | 4296  93.1% |  4.474   4m55s |    1498.15    81206    0.00%
Sep 27 01:54 | 4299  93.2% |  4.473   4m51s |    1498.48    81206    0.00%
Sep 27 01:54 | 4304  93.3% |  4.473   4m46s |    1498.48    81206    0.00%
Sep 27 01:54 | 4311  93.4% |  4.474   4m42s |    1498.15    81206    0.00%
Sep 27 01:54 | 4316  93.5% |  4.474   4m37s |    1498.15    81206    0.00%
Sep 27 01:54 | 4320  93.6% |  4.474   4m33s |    1498.15    81206    0.00%
Sep 27 01:54 | 4323  93.8% |  4.474   4m28s |    1498.15    81206    0.00%
Sep 27 01:54 | 4331  93.9% |  4.474   4m24s |    1498.15    81206    0.00%
Sep 27 01:55 | 4340  94.0% |  4.474   4m19s |    1498.15    81206    0.00%
Sep 27 01:55 | 4343  94.1% |  4.474   4m15s |    1498.15    81206    0.00%
Sep 27 01:55 | 4344  94.2% |  4.474   4m11s |    1498.15    81206    0.00%
Sep 27 01:55 | 4355  94.3% |  4.474   4m06s |    1498.15    81206    0.00%
Sep 27 01:55 | 4359  94.4% |  4.474   4m02s |    1498.15    81206    0.00%
Sep 27 01:55 | 4364  94.5% |  4.475   3m57s |    1497.81    81206    0.00%
Sep 27 01:55 | 4368  94.6% |  4.475   3m53s |    1497.81    81206    0.00%
Sep 27 01:55 | 4371  94.7% |  4.474   3m48s |    1498.15    81206    0.00%
Sep 27 01:55 | 4376  94.8% |  4.475   3m44s |    1497.81    81206    0.00%
Sep 27 01:55 | 4379  94.9% |  4.483   3m40s |    1495.14    81206    0.00%
Sep 27 01:55 | 4380  95.0% |  4.475   3m35s |    1497.81    81206    0.00%
Sep 27 01:55 | 4383  95.1% |  4.475   3m30s |    1497.81    81206    0.00%
2026-09-27 01:58:54 (61188): wrapper (7.24.26018): starting
2026-09-27 01:58:54 (61188): wrapper: running mfakto.exe (-d 0)
2026-09-27 01:58:54 (61188): wrapper: created child process 139656
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 4379
  no factors found so far.
  previous work took 4146369 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 01:58 | 4380  95.0% |  4.473   3m35s |    1498.48    81206    0.00%
Sep 27 01:59 | 4383  95.1% |  4.474   3m30s |    1498.15    81206    0.00%
Sep 27 01:59 | 4388  95.2% |  4.474   3m26s |    1498.15    81206    0.00%
Sep 27 01:59 | 4395  95.3% |  4.474   3m21s |    1498.15    81206    0.00%
Sep 27 01:59 | 4400  95.4% |  4.474   3m17s |    1498.15    81206    0.00%
Sep 27 01:59 | 4403  95.5% |  4.474   3m12s |    1498.15    81206    0.00%
Sep 27 01:59 | 4404  95.6% |  4.474   3m08s |    1498.15    81206    0.00%
Sep 27 01:59 | 4415  95.7% |  4.474   3m03s |    1498.15    81206    0.00%
Sep 27 01:59 | 4416  95.8% |  4.474   2m59s |    1498.15    81206    0.00%
Sep 27 01:59 | 4424  95.9% |  4.475   2m55s |    1497.81    81206    0.00%
Sep 27 01:59 | 4428  96.0% |  4.474   2m50s |    1498.15    81206    0.00%
Sep 27 01:59 | 4431  96.1% |  4.475   2m46s |    1497.81    81206    0.00%
Sep 27 01:59 | 4436  96.2% |  4.474   2m41s |    1498.15    81206    0.00%
Sep 27 01:59 | 4439  96.4% |  4.474   2m37s |    1498.15    81206    0.00%
Sep 27 02:00 | 4443  96.5% |  4.474   2m32s |    1498.15    81206    0.00%
Sep 27 02:00 | 4448  96.6% |  4.474   2m28s |    1498.15    81206    0.00%
Sep 27 02:00 | 4455  96.7% |  4.474   2m23s |    1498.15    81206    0.00%
Sep 27 02:00 | 4460  96.8% |  4.475   2m19s |    1497.81    81206    0.00%
Sep 27 02:00 | 4463  96.9% |  4.474   2m14s |    1498.15    81206    0.00%
Sep 27 02:00 | 4464  97.0% |  4.475   2m10s |    1497.81    81206    0.00%
Sep 27 02:00 | 4476  97.1% |  4.473   2m05s |    1498.48    81206    0.00%
Sep 27 02:00 | 4479  97.2% |  4.473   2m01s |    1498.48    81206    0.00%
Sep 27 02:00 | 4488  97.3% |  4.473   1m56s |    1498.48    81206    0.00%
Sep 27 02:00 | 4491  97.4% |  4.474   1m52s |    1498.15    81206    0.00%
Sep 27 02:00 | 4499  97.5% |  4.474   1m47s |    1498.15    81206    0.00%
Sep 27 02:00 | 4500  97.6% |  4.474   1m43s |    1498.15    81206    0.00%
Sep 27 02:00 | 4508  97.7% |  4.475   1m38s |    1497.81    81206    0.00%
Sep 27 02:01 | 4511  97.8% |  4.482   1m34s |    1495.47    81206    0.00%
Sep 27 02:01 | 4515  97.9% |  4.475   1m30s |    1497.81    81206    0.00%
Sep 27 02:01 | 4520  98.0% |  4.475   1m25s |    1497.81    81206    0.00%
Sep 27 02:01 | 4523  98.1% |  4.475   1m21s |    1497.81    81206    0.00%
Sep 27 02:01 | 4535  98.2% |  4.473   1m16s |    1498.48    81206    0.00%
Sep 27 02:01 | 4536  98.3% |  4.474   1m12s |    1498.15    81206    0.00%
Sep 27 02:01 | 4544  98.4% |  4.474   1m07s |    1498.15    81206    0.00%
Sep 27 02:01 | 4548  98.5% |  4.475   1m03s |    1497.81    81206    0.00%
Sep 27 02:01 | 4551  98.6% |  4.475   0m58s |    1497.81    81206    0.00%
Sep 27 02:01 | 4556  98.8% |  4.475   0m54s |    1497.81    81206    0.00%
2026-09-27 02:04:43 (25100): wrapper (7.24.26018): starting
2026-09-27 02:04:43 (25100): wrapper: running mfakto.exe (-d 0)
2026-09-27 02:04:43 (25100): wrapper: created child process 66548
mfakto 0.16.0-beta.5-Win (64-bit build)


Runtime options
  INI file                  mfakto.ini
  Verbosity                 1
  SieveOnGPU                yes
  MoreClasses               yes
  GPUSievePrimes            81157
  GPUSieveProcessSize       24 Kib
  GPUSieveSize              96 Mib
  FlushInterval             0
  WorkFile                  worktodo.txt
  ResultsFile               results.txt
  JSONResultsFile           results.json.txt
  LogFile                   mfakto.log
  Checkpoints               enabled
  CheckpointDelay           60 s
  Stages                    disabled
  StopAfterFactor           bit level
  PrintMode                 compact
  Logging                   disabled
  V5UserID                  none
  ComputerID                none
  TimeStampInResults        yes
  LegacyResultsTxt          no
  VectorSize                2
  GPUType                   AUTO
  UseBinfile                mfakto_Kernels.elf

Compile-time options

Select device - Get device info:

OpenCL device info
  name                      gfx1030 (Advanced Micro Devices, Inc.)
  device (driver) version   OpenCL 2.0 AMD-APP (3652.0) (3652.0 (PAL,LC))
  maximum threads per block 1024
  maximum threads per grid  1073741824
  number of multiprocessors 30 (1920 compute elements)
  clock rate                1815 MHz

Automatic parameters
  threads per grid          0
  optimizing kernels for    RDNA2

Loading binary kernel file mfakto_Kernels.elf
Compiling kernels.
  GPUSievePrimes (adjusted) 81206
  GPUsieve minimum exponent 1037054
Started a simple self-test ...
######### test case 1/30 (M1031831[63-64]) #########
######### test case 2/30 (M51332417[68-69]) #########
######### test case 3/30 (M50896831[69-70]) #########
######### test case 4/30 (M50979079[70-71]) #########
######### test case 5/30 (M51232133[71-72]) #########
######### test case 6/30 (M50830523[71-72]) #########
######### test case 7/30 (M50752613[72-73]) #########
######### test case 8/30 (M51507913[72-73]) #########
######### test case 9/30 (M51916901[73-74]) #########
######### test case 10/30 (M51157933[74-75]) #########
######### test case 11/30 (M51308501[75-76]) #########
######### test case 12/30 (M51671491[75-76]) #########
######### test case 13/30 (M50805581[77-78]) #########
######### test case 14/30 (M51157429[78-79]) #########
######### test case 15/30 (M51406151[78-79]) #########
######### test case 16/30 (M51478381[79-80]) #########
######### test case 17/30 (M51350527[80-81]) #########
######### test case 18/30 (M53061139[80-81]) #########
######### test case 19/30 (M48629519[81-82]) #########
######### test case 20/30 (M51752893[83-84]) #########
######### test case 21/30 (M51760133[83-84]) #########
######### test case 22/30 (M51090757[84-85]) #########
######### test case 23/30 (M51050171[84-85]) #########
######### test case 24/30 (M50989481[86-87]) #########
######### test case 25/30 (M50856937[86-87]) #########
######### test case 26/30 (M53065231[88-89]) #########
######### test case 27/30 (M3321929777[63-64]) #########
######### test case 28/30 (M3321930841[63-64]) #########
######### test case 29/30 (M55069117[64-65]) #########
######### test case 30/30 (M45448679[81-82]) #########

Self-test statistics
  number of tests           30
  successful tests          30

self-test PASSED!

got assignment: exp=205495561 bit_min=76 bit_max=77 (74.47 GHz-days)
Starting trial factoring M205495561 from 2^76 to 2^77 (74.47 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"

Found a valid checkpoint file.
  last finished class was: 4511
  no factors found so far.
  previous work took 4271650 ms

Date    Time | class   Pct |   time     ETA | GHz-d/day    Sieve     Wait
Sep 27 02:04 | 4515  97.9% |  4.474   1m29s |    1498.15    81206    0.00%
Sep 27 02:04 | 4520  98.0% |  4.474   1m25s |    1498.15    81206    0.00%
Sep 27 02:04 | 4523  98.1% |  4.475   1m21s |    1497.81    81206    0.00%
Sep 27 02:05 | 4535  98.2% |  4.474   1m16s |    1498.15    81206    0.00%
Sep 27 02:05 | 4536  98.3% |  4.474   1m12s |    1498.15    81206    0.00%
Sep 27 02:05 | 4544  98.4% |  4.475   1m07s |    1497.81    81206    0.00%
Sep 27 02:05 | 4548  98.5% |  4.474   1m03s |    1498.15    81206    0.00%
Sep 27 02:05 | 4551  98.6% |  4.473   0m58s |    1498.48    81206    0.00%
Sep 27 02:05 | 4556  98.8% |  4.474   0m54s |    1498.15    81206    0.00%
Sep 27 02:05 | 4560  98.9% |  4.474   0m49s |    1498.15    81206    0.00%
Sep 27 02:05 | 4563  99.0% |  4.473   0m45s |    1498.48    81206    0.00%
Sep 27 02:05 | 4568  99.1% |  4.473   0m40s |    1498.48    81206    0.00%
Sep 27 02:05 | 4571  99.2% |  4.474   0m36s |    1498.15    81206    0.00%
Sep 27 02:05 | 4575  99.3% |  4.473   0m31s |    1498.48    81206    0.00%
Sep 27 02:05 | 4584  99.4% |  4.474   0m27s |    1498.15    81206    0.00%
Sep 27 02:05 | 4595  99.5% |  4.474   0m22s |    1498.15    81206    0.00%
Sep 27 02:06 | 4596  99.6% |  4.474   0m18s |    1498.15    81206    0.00%
Sep 27 02:06 | 4599  99.7% |  4.474   0m13s |    1498.15    81206    0.00%
Sep 27 02:06 | 4604  99.8% |  4.474   0m09s |    1498.15    81206    0.00%
Sep 27 02:06 | 4611  99.9% |  4.474   0m04s |    1498.15    81206    0.00%
Sep 27 02:06 | 4619 100.0% |  4.474   0m00s |    1498.15    81206    0.00%

no factor for M205495561 from 2^76 to 2^77 [mfakto 0.16.0-beta.5-Win cl_barrett32_77_gs_2]
tf(): time spent since restart:    1m 33.971s
      estimated total time spent:  1h 11m 35.817s

ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2026-09-27 02:06:18 (25100): mfakto.exe exited; CPU time 0.875000
2026-09-27 02:06:18 (25100): called boinc_finish(0)

</stderr_txt>
]]>


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