Task 60499114
| Name | TF_76-77_212-215M_wu_42302_0 |
| Workunit | 54295433 |
| Created | 23 Oct 2026, 21:25:57 UTC |
| Sent | 4 Nov 2026, 11:44:46 UTC |
| Report deadline | 10 Nov 2026, 11:44:46 UTC |
| Received | 4 Nov 2026, 17:43:59 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 223684 |
| Run time | 1 min 24 sec |
| CPU time |
|
| Validate state | Valid |
| Credit | 37,000.00 |
| Device peak FLOPS | 901.43 GFLOPS |
| Application version | TF v0.51 (opencl_ati_101) |
| Peak working set size | 87.93 MB |
| Peak swap size | 104.43 MB |
| Peak disk usage | 1.57 MB |
Stderr output
<core_client_version>8.2.11</core_client_version>
<![CDATA[
<stderr_txt>
206 0.00%
Nov 04 14:02 | 3695 79.9% | 5.724 18m25s | 1119.95 81206 0.00%
Nov 04 14:02 | 3696 80.0% | 5.724 18m19s | 1119.95 81206 0.00%
Nov 04 14:02 | 3699 80.1% | 5.725 18m13s | 1119.75 81206 0.00%
Nov 04 14:03 | 3708 80.2% | 5.725 18m08s | 1119.75 81206 0.00%
Nov 04 14:03 | 3716 80.3% | 5.724 18m02s | 1119.95 81206 0.00%
Nov 04 14:03 | 3719 80.4% | 5.725 17m56s | 1119.75 81206 0.00%
Nov 04 14:03 | 3720 80.5% | 5.725 17m51s | 1119.75 81206 0.00%
Nov 04 14:03 | 3723 80.6% | 5.725 17m45s | 1119.75 81206 0.00%
Nov 04 14:03 | 3728 80.7% | 5.724 17m39s | 1119.95 81206 0.00%
Nov 04 14:03 | 3731 80.8% | 5.725 17m33s | 1119.75 81206 0.00%
Nov 04 14:03 | 3735 80.9% | 5.725 17m28s | 1119.75 81206 0.00%
Nov 04 14:03 | 3740 81.0% | 5.725 17m22s | 1119.75 81206 0.00%
Nov 04 14:03 | 3743 81.1% | 5.725 17m16s | 1119.75 81206 0.00%
Nov 04 14:04 | 3744 81.2% | 5.724 17m10s | 1119.95 81206 0.00%
Nov 04 14:04 | 3755 81.4% | 5.725 17m05s | 1119.75 81206 0.00%
Nov 04 14:04 | 3756 81.5% | 5.725 16m59s | 1119.75 81206 0.00%
Nov 04 14:04 | 3759 81.6% | 5.724 16m53s | 1119.95 81206 0.00%
Nov 04 14:04 | 3764 81.7% | 5.725 16m48s | 1119.75 81206 0.00%
Nov 04 14:04 | 3768 81.8% | 5.724 16m42s | 1119.95 81206 0.00%
Nov 04 14:04 | 3771 81.9% | 5.725 16m36s | 1119.75 81206 0.00%
Nov 04 14:04 | 3776 82.0% | 5.724 16m30s | 1119.95 81206 0.00%
Nov 04 14:04 | 3779 82.1% | 5.725 16m25s | 1119.75 81206 0.00%
Nov 04 14:04 | 3783 82.2% | 5.724 16m19s | 1119.95 81206 0.00%
Nov 04 14:04 | 3800 82.3% | 5.725 16m13s | 1119.75 81206 0.00%
Nov 04 14:05 | 3803 82.4% | 5.725 16m08s | 1119.75 81206 0.00%
Nov 04 14:05 | 3804 82.5% | 5.724 16m02s | 1119.95 81206 0.00%
Nov 04 14:05 | 3815 82.6% | 5.724 15m56s | 1119.95 81206 0.00%
Nov 04 14:05 | 3819 82.7% | 5.724 15m50s | 1119.95 81206 0.00%
Nov 04 14:05 | 3828 82.8% | 5.724 15m44s | 1119.95 81206 0.00%
Nov 04 14:05 | 3831 82.9% | 5.724 15m39s | 1119.95 81206 0.00%
Nov 04 14:05 | 3836 83.0% | 5.724 15m33s | 1119.95 81206 0.00%
Nov 04 14:05 | 3839 83.1% | 5.724 15m27s | 1119.95 81206 0.00%
Nov 04 14:05 | 3840 83.2% | 5.724 15m22s | 1119.95 81206 0.00%
Nov 04 14:05 | 3843 83.3% | 5.724 15m16s | 1119.95 81206 0.00%
Nov 04 14:06 | 3848 83.4% | 5.724 15m10s | 1119.95 81206 0.00%
Nov 04 14:06 | 3855 83.5% | 5.724 15m04s | 1119.95 81206 0.00%
Nov 04 14:06 | 3860 83.6% | 5.724 14m59s | 1119.95 81206 0.00%
Nov 04 14:06 | 3863 83.8% | 5.725 14m53s | 1119.75 81206 0.00%
Nov 04 14:06 | 3864 83.9% | 5.724 14m47s | 1119.95 81206 0.00%
Nov 04 14:06 | 3875 84.0% | 5.725 14m42s | 1119.75 81206 0.00%
Nov 04 14:06 | 3876 84.1% | 5.724 14m36s | 1119.95 81206 0.00%
Nov 04 14:06 | 3884 84.2% | 5.724 14m30s | 1119.95 81206 0.00%
Nov 04 14:06 | 3888 84.3% | 5.725 14m24s | 1119.75 81206 0.00%
Nov 04 14:06 | 3891 84.4% | 5.724 14m19s | 1119.95 81206 0.00%
Nov 04 14:06 | 3896 84.5% | 5.724 14m13s | 1119.95 81206 0.00%
Nov 04 14:07 | 3899 84.6% | 5.724 14m07s | 1119.95 81206 0.00%
Nov 04 14:07 | 3903 84.7% | 5.724 14m01s | 1119.95 81206 0.00%
Nov 04 14:07 | 3908 84.8% | 5.725 13m56s | 1119.75 81206 0.00%
Nov 04 14:07 | 3911 84.9% | 5.725 13m50s | 1119.75 81206 0.00%
Nov 04 14:07 | 3915 85.0% | 5.725 13m44s | 1119.75 81206 0.00%
Nov 04 14:07 | 3920 85.1% | 5.725 13m39s | 1119.75 81206 0.00%
Nov 04 14:07 | 3924 85.2% | 5.725 13m33s | 1119.75 81206 0.00%
Nov 04 14:07 | 3936 85.3% | 5.724 13m27s | 1119.95 81206 0.00%
Nov 04 14:07 | 3939 85.4% | 5.725 13m22s | 1119.75 81206 0.00%
Nov 04 14:07 | 3944 85.5% | 5.725 13m16s | 1119.75 81206 0.00%
Nov 04 14:08 | 3948 85.6% | 5.725 13m10s | 1119.75 81206 0.00%
Nov 04 14:08 | 3951 85.7% | 5.725 13m04s | 1119.75 81206 0.00%
Nov 04 14:08 | 3959 85.8% | 5.725 12m59s | 1119.75 81206 0.00%
Nov 04 14:08 | 3960 85.9% | 5.725 12m53s | 1119.75 81206 0.00%
Nov 04 14:08 | 3968 86.0% | 5.725 12m47s | 1119.75 81206 0.00%
Nov 04 14:08 | 3971 86.1% | 5.725 12m41s | 1119.75 81206 0.00%
Nov 04 14:08 | 3975 86.2% | 5.725 12m36s | 1119.75 81206 0.00%
Nov 04 14:08 | 3980 86.4% | 5.725 12m30s | 1119.75 81206 0.00%
Nov 04 14:08 | 3983 86.5% | 5.725 12m24s | 1119.75 81206 0.00%
Nov 04 14:08 | 3995 86.6% | 5.725 12m19s | 1119.75 81206 0.00%
Nov 04 14:08 | 3996 86.7% | 5.725 12m13s | 1119.75 81206 0.00%
Nov 04 14:09 | 3999 86.8% | 5.725 12m07s | 1119.75 81206 0.00%
Nov 04 14:09 | 4004 86.9% | 5.725 12m01s | 1119.75 81206 0.00%
Nov 04 14:09 | 4008 87.0% | 5.725 11m56s | 1119.75 81206 0.00%
Nov 04 14:09 | 4016 87.1% | 5.725 11m50s | 1119.75 81206 0.00%
Nov 04 14:09 | 4020 87.2% | 5.725 11m44s | 1119.75 81206 0.00%
Nov 04 14:09 | 4023 87.3% | 5.724 11m38s | 1119.95 81206 0.00%
Nov 04 14:09 | 4028 87.4% | 5.724 11m33s | 1119.95 81206 0.00%
Nov 04 14:09 | 4031 87.5% | 5.724 11m27s | 1119.95 81206 0.00%
Nov 04 14:09 | 4035 87.6% | 5.725 11m21s | 1119.75 81206 0.00%
Nov 04 14:09 | 4043 87.7% | 5.725 11m16s | 1119.75 81206 0.00%
Nov 04 14:10 | 4056 87.8% | 5.725 11m10s | 1119.75 81206 0.00%
Nov 04 14:10 | 4059 87.9% | 5.724 11m04s | 1119.95 81206 0.00%
Nov 04 14:10 | 4064 88.0% | 5.724 10m58s | 1119.95 81206 0.00%
Nov 04 14:10 | 4071 88.1% | 5.724 10m53s | 1119.95 81206 0.00%
Nov 04 14:10 | 4076 88.2% | 5.725 10m47s | 1119.75 81206 0.00%
Nov 04 14:10 | 4079 88.3% | 5.725 10m41s | 1119.75 81206 0.00%
Nov 04 14:10 | 4080 88.4% | 5.724 10m35s | 1119.95 81206 0.00%
Nov 04 14:10 | 4083 88.5% | 5.725 10m30s | 1119.75 81206 0.00%
Nov 04 14:10 | 4091 88.6% | 5.725 10m24s | 1119.75 81206 0.00%
Nov 04 14:10 | 4095 88.8% | 5.725 10m18s | 1119.75 81206 0.00%
Nov 04 14:10 | 4100 88.9% | 5.725 10m13s | 1119.75 81206 0.00%
Nov 04 14:11 | 4104 89.0% | 5.724 10m07s | 1119.95 81206 0.00%
Nov 04 14:11 | 4115 89.1% | 5.724 10m01s | 1119.95 81206 0.00%
Nov 04 14:11 | 4116 89.2% | 5.724 9m55s | 1119.95 81206 0.00%
Nov 04 14:11 | 4119 89.3% | 5.724 9m50s | 1119.95 81206 0.00%
Nov 04 14:11 | 4128 89.4% | 5.725 9m44s | 1119.75 81206 0.00%
Nov 04 14:11 | 4136 89.5% | 5.725 9m38s | 1119.75 81206 0.00%
Nov 04 14:11 | 4139 89.6% | 5.725 9m33s | 1119.75 81206 0.00%
Nov 04 14:11 | 4140 89.7% | 5.725 9m27s | 1119.75 81206 0.00%
Nov 04 14:11 | 4148 89.8% | 5.725 9m21s | 1119.75 81206 0.00%
Nov 04 14:11 | 4151 89.9% | 5.725 9m15s | 1119.75 81206 0.00%
Nov 04 14:12 | 4155 90.0% | 5.725 9m10s | 1119.75 81206 0.00%
Nov 04 14:12 | 4160 90.1% | 5.724 9m04s | 1119.95 81206 0.00%
Nov 04 14:12 | 4163 90.2% | 5.725 8m58s | 1119.75 81206 0.00%
Nov 04 14:12 | 4164 90.3% | 5.725 8m52s | 1119.75 81206 0.00%
Nov 04 14:12 | 4175 90.4% | 5.725 8m47s | 1119.75 81206 0.00%
Nov 04 14:12 | 4179 90.5% | 5.725 8m41s | 1119.75 81206 0.00%
Nov 04 14:12 | 4184 90.6% | 5.725 8m35s | 1119.75 81206 0.00%
Nov 04 14:12 | 4188 90.7% | 5.724 8m29s | 1119.95 81206 0.00%
Nov 04 14:12 | 4191 90.8% | 5.725 8m24s | 1119.75 81206 0.00%
Nov 04 14:12 | 4196 90.9% | 5.725 8m18s | 1119.75 81206 0.00%
2026-11-04 14:13:54 (20220): wrapper (7.24.26018): starting
2026-11-04 14:13:54 (20220): wrapper: running mfakto.exe (-d 0)
2026-11-04 14:13:54 (20220): wrapper: created child process 17672
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4179
no factors found so far.
previous work took 4975248 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 14:14 | 4184 90.6% | 5.723 8m35s | 1120.14 81206 0.00%
Nov 04 14:14 | 4188 90.7% | 5.721 8m29s | 1120.54 81206 0.00%
2026-11-04 15:05:29 (18876): wrapper (7.24.26018): starting
2026-11-04 15:05:29 (18876): wrapper: running mfakto.exe (-d 0)
2026-11-04 15:05:29 (18876): wrapper: created child process 5700
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4179
no factors found so far.
previous work took 4975248 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 15:05 | 4184 90.6% | 5.740 8m37s | 1116.83 81206 0.00%
Nov 04 15:05 | 4188 90.7% | 5.738 8m31s | 1117.22 81206 0.00%
Nov 04 15:05 | 4191 90.8% | 5.737 8m25s | 1117.41 81206 0.00%
2026-11-04 15:06:19 (11192): wrapper (7.24.26018): starting
2026-11-04 15:06:19 (11192): wrapper: running mfakto.exe (-d 0)
2026-11-04 15:06:19 (11192): wrapper: created child process 13872
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4179
no factors found so far.
previous work took 4975248 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 15:06 | 4184 90.6% | 5.736 8m36s | 1117.60 81206 0.00%
Nov 04 15:06 | 4188 90.7% | 5.735 8m30s | 1117.80 81206 0.00%
Nov 04 15:06 | 4191 90.8% | 5.807 8m31s | 1103.94 81206 0.00%
Nov 04 15:06 | 4196 90.9% | 5.741 8m19s | 1116.63 81206 0.00%
2026-11-04 15:18:33 (15808): wrapper (7.24.26018): starting
2026-11-04 15:18:33 (15808): wrapper: running mfakto.exe (-d 0)
2026-11-04 15:18:33 (15808): wrapper: created child process 3844
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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]) #########
2026-11-04 15:23:21 (5744): wrapper (7.24.26018): starting
2026-11-04 15:23:21 (5744): wrapper: running mfakto.exe (-d 0)
2026-11-04 15:23:21 (5744): wrapper: created child process 17304
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4179
no factors found so far.
previous work took 4975248 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 15:23 | 4184 90.6% | 5.750 8m38s | 1114.88 81206 0.00%
2026-11-04 17:17:05 (2584): wrapper (7.24.26018): starting
2026-11-04 17:17:05 (2584): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:17:05 (2584): wrapper: created child process 9660
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4179
no factors found so far.
previous work took 4975248 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:17 | 4184 90.6% | 5.764 8m39s | 1112.18 81206 0.00%
Nov 04 17:17 | 4188 90.7% | 5.761 8m33s | 1112.76 81206 0.00%
Nov 04 17:17 | 4191 90.8% | 5.761 8m27s | 1112.76 81206 0.00%
Nov 04 17:17 | 4196 90.9% | 5.760 8m21s | 1112.95 81206 0.00%
Nov 04 17:17 | 4199 91.0% | 5.757 8m15s | 1113.53 81206 0.00%
Nov 04 17:17 | 4200 91.1% | 5.757 8m09s | 1113.53 81206 0.00%
Nov 04 17:17 | 4203 91.2% | 5.757 8m04s | 1113.53 81206 0.00%
Nov 04 17:17 | 4211 91.4% | 5.756 7m58s | 1113.72 81206 0.00%
Nov 04 17:17 | 4223 91.5% | 5.755 7m52s | 1113.92 81206 0.00%
Nov 04 17:18 | 4224 91.6% | 5.755 7m46s | 1113.92 81206 0.00%
Nov 04 17:18 | 4235 91.7% | 5.755 7m40s | 1113.92 81206 0.00%
Nov 04 17:18 | 4239 91.8% | 5.753 7m34s | 1114.30 81206 0.00%
Nov 04 17:18 | 4244 91.9% | 5.753 7m29s | 1114.30 81206 0.00%
Nov 04 17:18 | 4248 92.0% | 5.751 7m23s | 1114.69 81206 0.00%
Nov 04 17:18 | 4251 92.1% | 5.750 7m17s | 1114.88 81206 0.00%
2026-11-04 17:19:09 (6468): wrapper (7.24.26018): starting
2026-11-04 17:19:09 (6468): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:19:09 (6468): wrapper: created child process 13284
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4235
no factors found so far.
previous work took 5038586 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:19 | 4239 91.8% | 5.753 7m34s | 1114.30 81206 0.00%
Nov 04 17:19 | 4244 91.9% | 5.756 7m29s | 1113.72 81206 0.00%
Nov 04 17:19 | 4248 92.0% | 5.756 7m23s | 1113.72 81206 0.00%
2026-11-04 17:20:01 (16276): wrapper (7.24.26018): starting
2026-11-04 17:20:01 (16276): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:20:01 (16276): wrapper: created child process 14768
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4235
no factors found so far.
previous work took 5038586 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:20 | 4239 91.8% | 5.764 7m35s | 1112.18 81206 0.00%
2026-11-04 17:20:40 (4300): wrapper (7.24.26018): starting
2026-11-04 17:20:40 (4300): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:20:40 (4300): wrapper: created child process 6252
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4235
no factors found so far.
previous work took 5038586 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:20 | 4239 91.8% | 5.765 7m35s | 1111.98 81206 0.00%
Nov 04 17:20 | 4244 91.9% | 5.764 7m30s | 1112.18 81206 0.00%
2026-11-04 17:21:26 (8884): wrapper (7.24.26018): starting
2026-11-04 17:21:26 (8884): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:21:26 (8884): wrapper: created child process 16196
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4235
no factors found so far.
previous work took 5038586 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:21 | 4239 91.8% | 5.768 7m36s | 1111.40 81206 0.00%
Nov 04 17:21 | 4244 91.9% | 5.765 7m30s | 1111.98 81206 0.00%
Nov 04 17:21 | 4248 92.0% | 5.764 7m24s | 1112.18 81206 0.00%
Nov 04 17:21 | 4251 92.1% | 5.763 7m18s | 1112.37 81206 0.00%
Nov 04 17:21 | 4256 92.2% | 5.762 7m12s | 1112.56 81206 0.00%
Nov 04 17:22 | 4259 92.3% | 5.761 7m06s | 1112.76 81206 0.00%
Nov 04 17:22 | 4260 92.4% | 5.760 7m00s | 1112.95 81206 0.00%
Nov 04 17:22 | 4263 92.5% | 5.760 6m55s | 1112.95 81206 0.00%
Nov 04 17:22 | 4268 92.6% | 5.759 6m49s | 1113.14 81206 0.00%
Nov 04 17:22 | 4280 92.7% | 5.759 6m43s | 1113.14 81206 0.00%
Nov 04 17:22 | 4283 92.8% | 5.757 6m37s | 1113.53 81206 0.00%
Nov 04 17:22 | 4284 92.9% | 5.757 6m31s | 1113.53 81206 0.00%
Nov 04 17:22 | 4295 93.0% | 5.756 6m26s | 1113.72 81206 0.00%
Nov 04 17:22 | 4296 93.1% | 5.758 6m20s | 1113.33 81206 0.00%
Nov 04 17:22 | 4304 93.2% | 5.757 6m14s | 1113.53 81206 0.00%
Nov 04 17:22 | 4311 93.3% | 5.757 6m08s | 1113.53 81206 0.00%
Nov 04 17:23 | 4316 93.4% | 5.755 6m03s | 1113.92 81206 0.00%
Nov 04 17:23 | 4323 93.5% | 5.754 5m57s | 1114.11 81206 0.00%
Nov 04 17:23 | 4328 93.6% | 5.753 5m51s | 1114.30 81206 0.00%
Nov 04 17:23 | 4331 93.8% | 5.754 5m45s | 1114.11 81206 0.00%
Nov 04 17:23 | 4335 93.9% | 5.753 5m39s | 1114.30 81206 0.00%
Nov 04 17:23 | 4340 94.0% | 5.752 5m34s | 1114.50 81206 0.00%
Nov 04 17:23 | 4343 94.1% | 5.751 5m28s | 1114.69 81206 0.00%
Nov 04 17:23 | 4344 94.2% | 5.753 5m22s | 1114.30 81206 0.00%
Nov 04 17:23 | 4356 94.3% | 5.750 5m16s | 1114.88 81206 0.00%
Nov 04 17:23 | 4359 94.4% | 5.751 5m11s | 1114.69 81206 0.00%
Nov 04 17:24 | 4364 94.5% | 5.749 5m05s | 1115.08 81206 0.00%
Nov 04 17:24 | 4368 94.6% | 5.749 4m59s | 1115.08 81206 0.00%
Nov 04 17:24 | 4371 94.7% | 5.751 4m53s | 1114.69 81206 0.00%
Nov 04 17:24 | 4379 94.8% | 5.749 4m47s | 1115.08 81206 0.00%
Nov 04 17:24 | 4380 94.9% | 5.751 4m42s | 1114.69 81206 0.00%
Nov 04 17:24 | 4388 95.0% | 5.752 4m36s | 1114.50 81206 0.00%
Nov 04 17:24 | 4391 95.1% | 5.752 4m30s | 1114.50 81206 0.00%
Nov 04 17:24 | 4395 95.2% | 5.752 4m25s | 1114.50 81206 0.00%
Nov 04 17:24 | 4400 95.3% | 5.750 4m19s | 1114.88 81206 0.00%
Nov 04 17:24 | 4403 95.4% | 5.749 4m13s | 1115.08 81206 0.00%
Nov 04 17:25 | 4415 95.5% | 5.748 4m07s | 1115.27 81206 0.00%
Nov 04 17:25 | 4416 95.6% | 5.746 4m01s | 1115.66 81206 0.00%
Nov 04 17:25 | 4419 95.7% | 5.747 3m56s | 1115.47 81206 0.00%
Nov 04 17:25 | 4424 95.8% | 5.746 3m50s | 1115.66 81206 0.00%
Nov 04 17:25 | 4428 95.9% | 5.745 3m44s | 1115.85 81206 0.00%
Nov 04 17:25 | 4431 96.0% | 5.744 3m38s | 1116.05 81206 0.00%
Nov 04 17:25 | 4436 96.1% | 5.746 3m33s | 1115.66 81206 0.00%
Nov 04 17:25 | 4443 96.2% | 5.744 3m27s | 1116.05 81206 0.00%
Nov 04 17:25 | 4448 96.4% | 5.745 3m21s | 1115.85 81206 0.00%
Nov 04 17:25 | 4455 96.5% | 5.744 3m15s | 1116.05 81206 0.00%
Nov 04 17:25 | 4463 96.6% | 5.744 3m10s | 1116.05 81206 0.00%
Nov 04 17:26 | 4464 96.7% | 5.745 3m04s | 1115.85 81206 0.00%
Nov 04 17:26 | 4475 96.8% | 5.744 2m58s | 1116.05 81206 0.00%
Nov 04 17:26 | 4476 96.9% | 5.742 2m52s | 1116.44 81206 0.00%
Nov 04 17:26 | 4479 97.0% | 5.746 2m47s | 1115.66 81206 0.00%
Nov 04 17:26 | 4491 97.1% | 5.744 2m41s | 1116.05 81206 0.00%
Nov 04 17:26 | 4496 97.2% | 5.745 2m35s | 1115.85 81206 0.00%
Nov 04 17:26 | 4499 97.3% | 5.744 2m29s | 1116.05 81206 0.00%
Nov 04 17:26 | 4500 97.4% | 5.745 2m24s | 1115.85 81206 0.00%
Nov 04 17:26 | 4503 97.5% | 5.745 2m18s | 1115.85 81206 0.00%
Nov 04 17:26 | 4508 97.6% | 5.743 2m12s | 1116.24 81206 0.00%
Nov 04 17:27 | 4511 97.7% | 5.744 2m06s | 1116.05 81206 0.00%
Nov 04 17:27 | 4515 97.8% | 5.744 2m01s | 1116.05 81206 0.00%
2026-11-04 17:27:37 (12656): wrapper (7.24.26018): starting
2026-11-04 17:27:37 (12656): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:27:37 (12656): wrapper: created child process 5352
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4500
no factors found so far.
previous work took 5354933 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:27 | 4503 97.5% | 5.754 2m18s | 1114.11 81206 0.00%
Nov 04 17:27 | 4508 97.6% | 5.751 2m12s | 1114.69 81206 0.00%
Nov 04 17:27 | 4511 97.7% | 5.751 2m07s | 1114.69 81206 0.00%
Nov 04 17:28 | 4515 97.8% | 5.751 2m01s | 1114.69 81206 0.00%
Nov 04 17:28 | 4520 97.9% | 5.750 1m55s | 1114.88 81206 0.00%
Nov 04 17:28 | 4524 98.0% | 5.751 1m49s | 1114.69 81206 0.00%
Nov 04 17:28 | 4535 98.1% | 5.748 1m43s | 1115.27 81206 0.00%
Nov 04 17:28 | 4536 98.2% | 5.750 1m38s | 1114.88 81206 0.00%
Nov 04 17:28 | 4548 98.3% | 5.750 1m32s | 1114.88 81206 0.00%
Nov 04 17:28 | 4556 98.4% | 5.751 1m26s | 1114.69 81206 0.00%
Nov 04 17:28 | 4559 98.5% | 5.750 1m21s | 1114.88 81206 0.00%
Nov 04 17:28 | 4560 98.6% | 5.748 1m15s | 1115.27 81206 0.00%
Nov 04 17:28 | 4563 98.8% | 5.748 1m09s | 1115.27 81206 0.00%
Nov 04 17:28 | 4568 98.9% | 5.749 1m03s | 1115.08 81206 0.00%
Nov 04 17:29 | 4571 99.0% | 5.749 0m57s | 1115.08 81206 0.00%
Nov 04 17:29 | 4575 99.1% | 5.750 0m52s | 1114.88 81206 0.00%
2026-11-04 17:29:45 (13060): wrapper (7.24.26018): starting
2026-11-04 17:29:45 (13060): wrapper: running mfakto.exe (-d 0)
2026-11-04 17:29:45 (13060): wrapper: created child process 17620
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 gfx1031 (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 20 (1280 compute elements)
clock rate 2548 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=214859641 bit_min=76 bit_max=77 (71.23 GHz-days)
Starting trial factoring M214859641 from 2^76 to 2^77 (71.23 GHz-days)
Using GPU kernel "cl_barrett32_77_gs_2"
Found a valid checkpoint file.
last finished class was: 4559
no factors found so far.
previous work took 5418190 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 04 17:29 | 4560 98.6% | 5.753 1m15s | 1114.30 81206 0.00%
Nov 04 17:29 | 4563 98.8% | 5.750 1m09s | 1114.88 81206 0.00%
Nov 04 17:30 | 4568 98.9% | 5.749 1m03s | 1115.08 81206 0.00%
Nov 04 17:30 | 4571 99.0% | 5.750 0m58s | 1114.88 81206 0.00%
Nov 04 17:30 | 4575 99.1% | 5.750 0m52s | 1114.88 81206 0.00%
Nov 04 17:30 | 4580 99.2% | 5.749 0m46s | 1115.08 81206 0.00%
Nov 04 17:30 | 4584 99.3% | 5.749 0m40s | 1115.08 81206 0.00%
Nov 04 17:30 | 4595 99.4% | 5.748 0m34s | 1115.27 81206 0.00%
Nov 04 17:30 | 4596 99.5% | 5.747 0m29s | 1115.47 81206 0.00%
Nov 04 17:30 | 4599 99.6% | 5.749 0m23s | 1115.08 81206 0.00%
Nov 04 17:30 | 4604 99.7% | 5.747 0m17s | 1115.47 81206 0.00%
Nov 04 17:30 | 4608 99.8% | 5.746 0m11s | 1115.66 81206 0.00%
Nov 04 17:31 | 4611 99.9% | 5.747 0m06s | 1115.47 81206 0.00%
Nov 04 17:31 | 4619 100.0% | 5.747 0m00s | 1115.47 81206 0.00%
no factor for M214859641 from 2^76 to 2^77 [mfakto 0.16.0-beta.5-Win cl_barrett32_77_gs_2]
tf(): time spent since restart: 1m 20.494s
estimated total time spent: 1h 31m 59.588s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2026-11-04 17:31:07 (13060): mfakto.exe exited; CPU time 0.656250
2026-11-04 17:31:07 (13060): called boinc_finish(0)
</stderr_txt>
]]>
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