Task 54066713
| Name | TF_76-77_164-167M_wu_30673_1 |
| Workunit | 49047324 |
| Created | 20 Apr 2026, 23:01:04 UTC |
| Sent | 20 Apr 2026, 23:13:12 UTC |
| Report deadline | 26 Apr 2026, 5:13:12 UTC |
| Received | 23 Apr 2026, 0:29:03 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 1 (0x1) Unknown error number |
| Computer ID | 232168 |
| Run time | 2 sec |
| CPU time |
|
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 357.81 GFLOPS |
| Application version | TF v0.50 (opencl_ati_101) |
| Peak working set size | 132.81 MB |
| Peak swap size | 163.21 MB |
| Peak disk usage | 3.39 MB |
Stderr output
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<message>
Incorrect function.
(0x1) - exit code 1 (0x1)</message>
<stderr_txt>
2026-04-20 19:13:16 (23044): wrapper (7.24.26018): starting
2026-04-20 19:13:16 (23044): wrapper: running mfakto.exe (-d 0)
2026-04-20 19:13:16 (23044): wrapper: created child process 23924
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
SmallExp no
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx804 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (2580.6) (2580.6)
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 20 (1280 compute elements)
clock rate 1011 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN4
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=166401869 bit_min=76 bit_max=77 (91.97 GHz-days)
Starting trial factoring M166401869 from 2^76 to 2^77 (91.97 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 20 19:14 | 0 0.1% | 41.101 10h56m | 201.39 81206 0.00%
Apr 20 19:14 | 4 0.2% | 33.844 9h00m | 244.58 81206 0.00%
Apr 20 19:15 | 12 0.3% | 48.626 12h55m | 170.23 81206 0.00%
Apr 20 19:15 | 15 0.4% | 34.313 9h06m | 241.23 81206 0.00%
Apr 20 19:16 | 16 0.5% | 33.861 8h58m | 244.45 81206 0.00%
Apr 20 19:17 | 19 0.6% | 33.839 8h58m | 244.61 81206 0.00%
Apr 20 19:17 | 24 0.7% | 33.870 8h57m | 244.39 81206 0.00%
Apr 20 19:18 | 31 0.8% | 33.837 8h56m | 244.63 81206 0.00%
Apr 20 19:18 | 36 0.9% | 34.638 9h09m | 238.97 81206 0.00%
Apr 20 19:19 | 39 1.0% | 36.709 9h41m | 225.49 81206 0.00%
Apr 20 19:20 | 52 1.1% | 81.672 21h31m | 101.35 81206 0.00%
Apr 20 19:21 | 60 1.2% | 37.620 9h54m | 220.03 81206 0.00%
Apr 20 19:22 | 64 1.4% | 34.441 9h03m | 240.34 81206 0.00%
Apr 20 19:22 | 67 1.5% | 34.204 8h59m | 242.00 81206 0.00%
Apr 20 19:23 | 72 1.6% | 34.288 9h00m | 241.41 81206 0.00%
Apr 20 19:23 | 75 1.7% | 36.314 9h31m | 227.94 81206 0.00%
Apr 20 19:24 | 79 1.8% | 36.530 9h34m | 226.59 81206 0.00%
Apr 20 19:24 | 87 1.9% | 37.226 9h44m | 222.36 81206 0.00%
Apr 20 19:25 | 91 2.0% | 38.880 10h09m | 212.90 81206 0.00%
Apr 20 19:26 | 96 2.1% | 37.425 9h46m | 221.17 81206 0.00%
Apr 20 19:26 | 99 2.2% | 36.949 9h38m | 224.02 81206 0.00%
Apr 20 19:27 | 100 2.3% | 38.428 10h00m | 215.40 81206 0.00%
Apr 20 19:28 | 112 2.4% | 39.036 10h09m | 212.05 81206 0.00%
Apr 20 19:28 | 115 2.5% | 37.973 9h52m | 217.98 81206 0.00%
Apr 20 19:29 | 120 2.6% | 38.048 9h52m | 217.55 81206 0.00%
Apr 20 19:30 | 124 2.7% | 37.541 9h44m | 220.49 81206 0.00%
Apr 20 19:30 | 127 2.8% | 37.184 9h38m | 222.61 81206 0.00%
Apr 20 19:31 | 135 2.9% | 37.591 9h43m | 220.20 81206 0.00%
Apr 20 19:31 | 136 3.0% | 38.346 9h55m | 215.86 81206 0.00%
Apr 20 19:32 | 144 3.1% | 37.844 9h46m | 218.72 81206 0.00%
Apr 20 19:33 | 147 3.2% | 39.185 10h06m | 211.24 81206 0.00%
Apr 20 19:33 | 151 3.3% | 38.212 9h51m | 216.62 81206 0.00%
Apr 20 19:34 | 156 3.4% | 37.748 9h43m | 219.28 81206 0.00%
Apr 20 19:35 | 159 3.5% | 37.465 9h38m | 220.94 81206 0.00%
Apr 20 19:35 | 171 3.6% | 38.582 9h54m | 214.54 81206 0.00%
Apr 20 19:36 | 175 3.8% | 38.797 9h57m | 213.35 81206 0.00%
Apr 20 19:37 | 180 3.9% | 37.934 9h43m | 218.21 81206 0.00%
Apr 20 19:37 | 184 4.0% | 37.917 9h42m | 218.30 81206 0.00%
Apr 20 19:38 | 187 4.1% | 38.496 9h50m | 215.02 81206 0.00%
Apr 20 19:38 | 192 4.2% | 39.323 10h02m | 210.50 81206 0.00%
Apr 20 19:39 | 196 4.3% | 38.364 9h47m | 215.76 81206 0.00%
Apr 20 19:40 | 199 4.4% | 37.834 9h38m | 218.78 81206 0.00%
Apr 20 19:40 | 204 4.5% | 38.146 9h43m | 216.99 81206 0.00%
Apr 20 19:41 | 207 4.6% | 38.693 9h50m | 213.93 81206 0.00%
Apr 20 19:42 | 211 4.7% | 76.467 19h26m | 108.25 81206 0.00%
Apr 20 19:44 | 219 4.8% | 111.29 1d04h | 74.37 81206 0.00%
Apr 20 19:46 | 220 4.9% | 114.34 1d04h | 72.39 81206 0.00%
Apr 20 19:47 | 231 5.0% | 33.862 8h34m | 244.45 81206 0.00%
Apr 20 19:47 | 232 5.1% | 33.838 8h33m | 244.62 81206 0.00%
Apr 20 19:48 | 235 5.2% | 33.866 8h33m | 244.42 81206 0.00%
Apr 20 19:48 | 240 5.3% | 33.963 8h34m | 243.72 81206 0.00%
Apr 20 19:49 | 247 5.4% | 36.005 9h04m | 229.90 81206 0.00%
Apr 20 19:50 | 252 5.5% | 35.927 9h03m | 230.40 81206 0.00%
Apr 20 19:50 | 255 5.6% | 36.052 9h04m | 229.60 81206 0.00%
Apr 20 19:51 | 256 5.7% | 36.645 9h12m | 225.88 81206 0.00%
Apr 20 19:51 | 259 5.8% | 37.528 9h25m | 220.57 81206 0.00%
Apr 20 19:52 | 264 5.9% | 37.311 9h21m | 221.85 81206 0.00%
2026-04-21 06:52:10 (17956): wrapper (7.24.26018): starting
2026-04-21 06:52:10 (17956): wrapper: running mfakto.exe (-d 0)
2026-04-21 06:52:13 (17956): wrapper: created child process 17464
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
SmallExp no
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx804 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (2580.6) (2580.6)
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 20 (1280 compute elements)
clock rate 1011 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN4
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=166401869 bit_min=76 bit_max=77 (91.97 GHz-days)
Starting trial factoring M166401869 from 2^76 to 2^77 (91.97 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 264
no factors found so far.
previous work took 2345973 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 21 06:53 | 267 6.0% | 51.057 12h47m | 162.12 81206 0.00%
Apr 21 06:55 | 276 6.1% | 128.27 1d08h | 64.53 81206 0.00%
Apr 21 06:58 | 280 6.2% | 171.94 1d18h | 48.14 81206 0.00%
Apr 21 06:59 | 291 6.4% | 91.119 22h45m | 90.84 81206 0.00%
Apr 21 07:00 | 292 6.5% | 40.668 10h08m | 203.54 81206 0.00%
Apr 21 07:02 | 295 6.6% | 90.811 22h37m | 91.15 81206 0.00%
Apr 21 07:05 | 312 6.7% | 195.37 2d00h | 42.37 81206 0.00%
Apr 21 07:06 | 316 6.8% | 48.727 12h06m | 169.87 81206 0.00%
Apr 21 07:07 | 319 6.9% | 108.90 1d03h | 76.01 81206 0.00%
Apr 21 07:10 | 324 7.0% | 140.46 1d10h | 58.93 81206 0.00%
Apr 21 07:11 | 327 7.1% | 51.587 12h46m | 160.46 81206 0.00%
Apr 21 07:13 | 331 7.2% | 110.20 1d03h | 75.12 81206 0.00%
Apr 21 07:14 | 336 7.3% | 70.773 17h29m | 116.96 81206 0.00%
Apr 21 07:16 | 339 7.4% | 131.45 1d08h | 62.97 81206 0.00%
Apr 21 16:22 | 340 7.5% | 32790 337d00h | 0.25 81206 0.00%
Apr 21 16:23 | 351 7.6% | 33.989 8h22m | 243.53 81206 0.00%
Apr 21 16:24 | 352 7.7% | 45.738 11h15m | 180.97 81206 0.00%
2026-04-21 16:24:30 (21492): wrapper (7.24.26018): starting
2026-04-21 16:24:30 (21492): wrapper: running mfakto.exe (-d 0)
2026-04-21 16:24:30 (21492): wrapper: created child process 17800
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
SmallExp no
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx804 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (2580.6) (2580.6)
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 20 (1280 compute elements)
clock rate 1011 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN4
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=166401869 bit_min=76 bit_max=77 (91.97 GHz-days)
Starting trial factoring M166401869 from 2^76 to 2^77 (91.97 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 352
no factors found so far.
previous work took 36646885 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 21 16:25 | 355 7.8% | 46.378 11h24m | 178.48 81206 0.00%
Apr 21 16:25 | 360 7.9% | 33.857 8h18m | 244.48 81206 0.00%
Apr 21 16:26 | 364 8.0% | 33.839 8h18m | 244.61 81206 0.00%
Apr 21 16:26 | 367 8.1% | 33.847 8h17m | 244.55 81206 0.00%
Apr 21 16:27 | 372 8.2% | 33.840 8h16m | 244.60 81206 0.00%
Apr 21 16:28 | 375 8.3% | 33.841 8h16m | 244.60 81206 0.00%
Apr 21 16:28 | 376 8.4% | 33.844 8h15m | 244.58 81206 0.00%
Apr 21 16:29 | 379 8.5% | 33.845 8h15m | 244.57 81206 0.00%
Apr 21 16:29 | 387 8.6% | 33.874 8h15m | 244.36 81206 0.00%
Apr 21 16:30 | 396 8.8% | 33.840 8h14m | 244.60 81206 0.00%
Apr 21 16:30 | 399 8.9% | 33.837 8h13m | 244.63 81206 0.00%
Apr 21 16:31 | 400 9.0% | 33.908 8h13m | 244.11 81206 0.00%
Apr 21 16:32 | 411 9.1% | 33.842 8h12m | 244.59 81206 0.00%
Apr 21 16:32 | 415 9.2% | 34.058 8h14m | 243.04 81206 0.00%
Apr 21 16:33 | 420 9.3% | 35.038 8h28m | 236.24 81206 0.00%
Apr 21 16:33 | 424 9.4% | 38.557 9h19m | 214.68 81206 0.00%
Apr 21 16:34 | 427 9.5% | 36.987 8h55m | 223.79 81206 0.00%
Apr 21 16:35 | 432 9.6% | 38.040 9h10m | 217.60 81206 0.00%
Apr 21 16:35 | 435 9.7% | 34.900 8h24m | 237.17 81206 0.00%
Apr 21 16:36 | 439 9.8% | 36.019 8h39m | 229.81 81206 0.00%
Apr 21 16:36 | 444 9.9% | 34.921 8h23m | 237.03 81206 0.00%
Apr 21 16:37 | 451 10.0% | 35.569 8h32m | 232.71 81206 0.00%
Apr 21 16:38 | 456 10.1% | 53.805 12h53m | 153.84 81206 0.00%
Apr 21 16:39 | 459 10.2% | 39.014 9h20m | 212.16 81206 0.00%
Apr 21 16:39 | 460 10.3% | 35.852 8h34m | 230.88 81206 0.00%
Apr 21 16:40 | 471 10.4% | 34.590 8h15m | 239.30 81206 0.00%
Apr 21 16:40 | 472 10.5% | 36.061 8h36m | 229.54 81206 0.00%
Apr 21 16:41 | 484 10.6% | 36.354 8h39m | 227.69 81206 0.00%
Apr 21 16:42 | 487 10.7% | 38.340 9h07m | 215.89 81206 0.00%
Apr 21 16:42 | 492 10.8% | 38.011 9h02m | 217.76 81206 0.00%
Apr 21 16:43 | 495 10.9% | 37.963 9h00m | 218.04 81206 0.00%
Apr 21 16:43 | 499 11.0% | 38.397 9h06m | 215.57 81206 0.00%
Apr 21 16:44 | 504 11.1% | 37.443 8h52m | 221.07 81206 0.00%
Apr 21 16:45 | 507 11.2% | 37.964 8h59m | 218.03 81206 0.00%
Apr 21 16:45 | 511 11.4% | 37.598 8h53m | 220.16 81206 0.00%
Apr 21 16:46 | 516 11.5% | 38.179 9h00m | 216.81 81206 0.00%
Apr 21 16:47 | 519 11.6% | 37.934 8h56m | 218.21 81206 0.00%
Apr 21 16:47 | 520 11.7% | 37.879 8h55m | 218.52 81206 0.00%
Apr 21 16:48 | 532 11.8% | 37.878 8h54m | 218.53 81206 0.00%
Apr 21 16:48 | 540 11.9% | 36.946 8h40m | 224.04 81206 0.00%
Apr 21 16:49 | 544 12.0% | 37.674 8h50m | 219.71 81206 0.00%
2026-04-21 16:50:22 (9764): wrapper (7.24.26018): starting
2026-04-21 16:50:22 (9764): wrapper: running mfakto.exe (-d 0)
2026-04-21 16:50:22 (9764): wrapper: created child process 7948
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
SmallExp no
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx804 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (2580.6) (2580.6)
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 20 (1280 compute elements)
clock rate 1011 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN4
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]) #########
2026-04-21 17:01:04 (12064): wrapper (7.24.26018): starting
2026-04-21 17:01:04 (12064): wrapper: running mfakto.exe (-d 0)
2026-04-21 17:01:04 (12064): wrapper: created child process 10300
2026-04-22 06:55:43 (12412): wrapper (7.24.26018): starting
2026-04-22 06:55:46 (12412): wrapper: running mfakto.exe (-d 0)
2026-04-22 06:55:46 (12412): wrapper: created child process 13004
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
SmallExp no
UseBinfile mfakto_Kernels.elf
Compile-time options
Select device - Get device info:
OpenCL device info
name gfx804 (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (2580.6) (2580.6)
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 20 (1280 compute elements)
clock rate 1011 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN4
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=166401869 bit_min=76 bit_max=77 (91.97 GHz-days)
Starting trial factoring M166401869 from 2^76 to 2^77 (91.97 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 540
no factors found so far.
previous work took 38113774 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Apr 22 07:00 | 544 12.0% | 180.42 1d18h | 45.88 81206 0.00%
Apr 22 07:00 | 547 12.1% | 44.343 10h23m | 186.67 81206 0.00%
Apr 22 07:01 | 555 12.2% | 66.676 15h36m | 124.14 81206 0.00%
Apr 22 07:02 | 556 12.3% | 40.285 9h25m | 205.47 81206 0.00%
Apr 22 07:05 | 564 12.4% | 145.89 1d10h | 56.74 81206 0.00%
Apr 22 07:06 | 567 12.5% | 65.755 15h20m | 125.88 81206 0.00%
Apr 22 07:07 | 571 12.6% | 50.508 11h46m | 163.88 81206 0.00%
Apr 22 07:07 | 576 12.7% | 40.659 9h27m | 203.58 81206 0.00%
Apr 22 07:09 | 591 12.8% | 111.15 1d01h | 74.47 81206 0.00%
Apr 22 07:10 | 592 12.9% | 37.339 8h40m | 221.68 81206 0.00%
Apr 22 07:10 | 595 13.0% | 33.838 7h50m | 244.62 81206 0.00%
Apr 22 07:11 | 600 13.1% | 39.993 9h15m | 206.97 81206 0.00%
Apr 22 07:12 | 604 13.2% | 69.764 16h08m | 118.65 81206 0.00%
Apr 22 07:13 | 607 13.3% | 50.532 11h40m | 163.81 81206 0.00%
Apr 22 07:13 | 616 13.4% | 33.840 7h48m | 244.60 81206 0.00%
Apr 22 07:14 | 619 13.5% | 34.089 7h51m | 242.82 81206 0.00%
Apr 22 15:51 | 624 13.6% | 30989 297d08h | 0.27 81206 0.00%
</stderr_txt>
]]>
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