Task 55704381
| Name | TF_76-77_163-178M_wu_6635_0 |
| Workunit | 50180121 |
| Created | 24 May 2026, 17:33:04 UTC |
| Sent | 26 May 2026, 18:03:39 UTC |
| Report deadline | 1 Jun 2026, 18:03:39 UTC |
| Received | 31 May 2026, 15:28:21 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Aborted by user |
| Exit status | 203 (0xcb) EXIT_ABORTED_VIA_GUI |
| Computer ID | 254856 |
| Run time | 3 hours 3 min 43 sec |
| CPU time | 19 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 283.67 GFLOPS |
| Application version | TF v0.51 (opencl_ati_101) |
| Peak working set size | 112.73 MB |
| Peak swap size | 161.99 MB |
| Peak disk usage | 3.49 MB |
Stderr output
<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
aborted by user</message>
<stderr_txt>
###
######### 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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 2079
no factors found so far.
previous work took 40608943 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 29 18:40 | 2080 45.2% | 101.62 14h50m | 82.88 81206 0.00%
May 29 18:42 | 2083 45.3% | 101.07 14h44m | 83.33 81206 0.00%
May 29 18:44 | 2088 45.4% | 128.20 18h39m | 65.70 81206 0.00%
May 29 18:46 | 2092 45.5% | 134.32 19h30m | 62.70 81206 0.00%
May 29 18:48 | 2095 45.6% | 125.55 18h12m | 67.08 81206 0.00%
May 29 18:50 | 2100 45.7% | 125.64 18h10m | 67.04 81206 0.00%
May 29 18:52 | 2107 45.8% | 127.35 18h23m | 66.13 81206 0.00%
May 29 18:54 | 2112 45.9% | 124.72 17h58m | 67.53 81206 0.00%
May 29 18:57 | 2119 46.0% | 125.27 18h01m | 67.23 81206 0.00%
May 29 18:59 | 2127 46.1% | 125.26 17h59m | 67.24 81206 0.00%
May 29 19:01 | 2128 46.2% | 123.26 17h40m | 68.33 81206 0.00%
May 29 19:03 | 2139 46.4% | 125.72 17h59m | 66.99 81206 0.00%
May 29 19:05 | 2140 46.5% | 124.71 17h48m | 67.54 81206 0.00%
May 29 19:07 | 2143 46.6% | 124.47 17h44m | 67.67 81206 0.00%
May 29 19:09 | 2155 46.7% | 124.90 17h45m | 67.44 81206 0.00%
May 29 19:11 | 2160 46.8% | 124.20 17h37m | 67.81 81206 0.00%
May 29 19:13 | 2163 46.9% | 125.51 17h46m | 67.11 81206 0.00%
May 29 19:15 | 2164 47.0% | 125.03 17h40m | 67.36 81206 0.00%
May 29 19:17 | 2167 47.1% | 124.78 17h36m | 67.50 81206 0.00%
May 29 19:19 | 2172 47.2% | 125.68 17h41m | 67.02 81206 0.00%
May 29 19:22 | 2175 47.3% | 124.19 17h27m | 67.82 81206 0.00%
May 29 19:24 | 2179 47.4% | 124.18 17h25m | 67.82 81206 0.00%
May 29 19:26 | 2184 47.5% | 125.41 17h33m | 67.16 81206 0.00%
May 29 19:28 | 2188 47.6% | 124.30 17h22m | 67.76 81206 0.00%
May 29 19:30 | 2199 47.7% | 125.57 17h30m | 67.08 81206 0.00%
May 29 19:32 | 2200 47.8% | 124.20 17h17m | 67.81 81206 0.00%
May 29 19:34 | 2212 47.9% | 124.11 17h14m | 67.86 81206 0.00%
May 29 19:36 | 2220 48.0% | 102.57 14h13m | 82.12 81206 0.00%
May 29 19:37 | 2223 48.1% | 97.077 13h25m | 86.76 81206 0.00%
May 29 19:39 | 2224 48.2% | 101.36 13h59m | 83.10 81206 0.00%
May 29 19:41 | 2227 48.3% | 99.996 13h46m | 84.23 81206 0.00%
May 29 19:42 | 2232 48.4% | 99.102 13h37m | 84.99 81206 0.00%
May 29 19:44 | 2235 48.5% | 99.719 13h41m | 84.46 81206 0.00%
2026-05-29 21:14:51 (18400): wrapper (7.24.26018): starting
2026-05-29 21:14:51 (18400): wrapper: running mfakto.exe (-d 0)
2026-05-29 21:14:51 (18400): wrapper: created child process 15400
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 2235
no factors found so far.
previous work took 44547973 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 29 21:16 | 2239 48.6% | 74.337 10h10m | 113.30 81206 0.00%
May 29 21:17 | 2244 48.8% | 70.988 9h42m | 118.65 81206 0.00%
May 29 21:18 | 2248 48.9% | 70.594 9h37m | 119.31 81206 0.00%
May 29 21:19 | 2259 49.0% | 74.783 10h10m | 112.63 81206 0.00%
May 29 21:21 | 2260 49.1% | 100.20 13h36m | 84.05 81206 0.00%
May 29 21:23 | 2263 49.2% | 99.576 13h29m | 84.58 81206 0.00%
May 29 21:24 | 2268 49.3% | 99.566 13h28m | 84.59 81206 0.00%
May 29 21:26 | 2272 49.4% | 117.04 15h48m | 71.96 81206 0.00%
May 29 21:28 | 2275 49.5% | 132.11 17h47m | 63.75 81206 0.00%
May 29 21:31 | 2283 49.6% | 134.94 18h08m | 62.41 81206 0.00%
May 29 21:33 | 2284 49.7% | 124.60 16h43m | 67.60 81206 0.00%
May 29 21:35 | 2287 49.8% | 125.02 16h44m | 67.37 81206 0.00%
May 29 21:37 | 2295 49.9% | 125.45 16h45m | 67.14 81206 0.00%
May 29 21:39 | 2304 50.0% | 123.05 16h24m | 68.45 81206 0.00%
May 29 21:41 | 2307 50.1% | 125.06 16h38m | 67.35 81206 0.00%
May 29 21:43 | 2308 50.2% | 124.60 16h32m | 67.59 81206 0.00%
May 29 21:45 | 2319 50.3% | 124.03 16h26m | 67.91 81206 0.00%
May 29 21:47 | 2323 50.4% | 125.61 16h36m | 67.05 81206 0.00%
May 29 21:49 | 2328 50.5% | 123.45 16h17m | 68.22 81206 0.00%
May 29 21:51 | 2332 50.6% | 123.65 16h16m | 68.12 81206 0.00%
May 29 21:53 | 2340 50.7% | 125.33 16h28m | 67.20 81206 0.00%
2026-05-30 07:18:25 (2380): wrapper (7.24.26018): starting
2026-05-30 07:18:25 (2380): wrapper: running mfakto.exe (-d 0)
2026-05-30 07:18:25 (2380): wrapper: created child process 7884
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 2340
no factors found so far.
previous work took 46891955 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 30 07:19 | 2343 50.8% | 54.375 7h07m | 154.90 81206 0.00%
May 30 07:20 | 2344 50.9% | 56.567 7h24m | 148.89 81206 0.00%
May 30 07:21 | 2347 51.0% | 53.509 6h59m | 157.40 81206 0.00%
May 30 07:22 | 2352 51.1% | 52.361 6h49m | 160.85 81206 0.00%
May 30 07:24 | 2359 51.2% | 119.00 15h28m | 70.78 81206 0.00%
May 30 07:26 | 2364 51.4% | 138.60 17h58m | 60.77 81206 0.00%
May 30 07:28 | 2367 51.5% | 129.77 16h47m | 64.90 81206 0.00%
May 30 07:30 | 2380 51.6% | 122.36 15h48m | 68.83 81206 0.00%
May 30 07:32 | 2388 51.7% | 102.59 13h13m | 82.10 81206 0.00%
May 30 07:33 | 2392 51.8% | 102.99 13h14m | 81.78 81206 0.00%
May 30 07:35 | 2395 51.9% | 110.63 14h11m | 76.13 81206 0.00%
May 30 07:37 | 2400 52.0% | 128.80 16h29m | 65.39 81206 0.00%
May 30 07:40 | 2403 52.1% | 129.19 16h30m | 65.19 81206 0.00%
May 30 07:42 | 2407 52.2% | 129.18 16h28m | 65.20 81206 0.00%
May 30 07:44 | 2415 52.3% | 128.22 16h18m | 65.69 81206 0.00%
May 30 07:46 | 2419 52.4% | 129.10 16h23m | 65.24 81206 0.00%
May 30 07:48 | 2424 52.5% | 127.53 16h09m | 66.04 81206 0.00%
May 30 07:50 | 2427 52.6% | 130.00 16h25m | 64.79 81206 0.00%
May 30 07:53 | 2428 52.7% | 129.28 16h18m | 65.15 81206 0.00%
May 30 07:55 | 2440 52.8% | 128.21 16h08m | 65.69 81206 0.00%
May 30 07:57 | 2443 52.9% | 128.39 16h07m | 65.60 81206 0.00%
May 30 07:59 | 2448 53.0% | 128.38 16h04m | 65.61 81206 0.00%
May 30 08:01 | 2452 53.1% | 129.07 16h08m | 65.25 81206 0.00%
May 30 08:03 | 2455 53.2% | 127.12 15h51m | 66.26 81206 0.00%
May 30 08:05 | 2463 53.3% | 127.99 15h55m | 65.81 81206 0.00%
May 30 08:07 | 2464 53.4% | 128.57 15h57m | 65.51 81206 0.00%
May 30 08:10 | 2472 53.5% | 130.80 16h12m | 64.39 81206 0.00%
May 30 08:12 | 2475 53.6% | 129.56 16h00m | 65.01 81206 0.00%
May 30 08:14 | 2479 53.8% | 129.35 15h57m | 65.11 81206 0.00%
May 30 08:16 | 2484 53.9% | 128.51 15h48m | 65.54 81206 0.00%
May 30 08:18 | 2487 54.0% | 127.57 15h39m | 66.02 81206 0.00%
May 30 08:20 | 2499 54.1% | 131.11 16h03m | 64.24 81206 0.00%
May 30 08:23 | 2503 54.2% | 129.20 15h47m | 65.19 81206 0.00%
May 30 08:25 | 2508 54.3% | 128.14 15h37m | 65.73 81206 0.00%
May 30 08:27 | 2512 54.4% | 128.86 15h40m | 65.36 81206 0.00%
May 30 08:29 | 2515 54.5% | 128.29 15h34m | 65.65 81206 0.00%
May 30 08:31 | 2520 54.6% | 128.67 15h35m | 65.46 81206 0.00%
May 30 08:33 | 2524 54.7% | 129.40 15h38m | 65.09 81206 0.00%
May 30 08:35 | 2527 54.8% | 129.26 15h34m | 65.16 81206 0.00%
May 30 08:38 | 2532 54.9% | 128.67 15h28m | 65.46 81206 0.00%
May 30 08:40 | 2535 55.0% | 127.86 15h20m | 65.87 81206 0.00%
May 30 08:42 | 2539 55.1% | 128.33 15h21m | 65.63 81206 0.00%
May 30 08:44 | 2547 55.2% | 129.18 15h25m | 65.20 81206 0.00%
May 30 08:46 | 2548 55.3% | 120.55 14h21m | 69.87 81206 0.00%
May 30 08:47 | 2559 55.4% | 82.426 9h47m | 102.18 81206 0.00%
May 30 08:49 | 2560 55.5% | 88.479 10h29m | 95.19 81206 0.00%
May 30 08:50 | 2563 55.6% | 82.923 9h48m | 101.57 81206 0.00%
2026-05-30 13:01:42 (17104): wrapper (7.24.26018): starting
2026-05-30 13:01:42 (17104): wrapper: running mfakto.exe (-d 0)
2026-05-30 13:01:42 (17104): wrapper: created child process 18508
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 2563
no factors found so far.
previous work took 52430860 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 30 13:02 | 2568 55.7% | 73.702 8h42m | 114.28 81206 0.00%
May 30 13:04 | 2575 55.8% | 80.196 9h26m | 105.02 81206 0.00%
May 30 13:06 | 2580 55.9% | 110.92 13h01m | 75.93 81206 0.00%
May 30 13:08 | 2583 56.0% | 124.51 14h35m | 67.65 81206 0.00%
May 30 13:10 | 2584 56.1% | 128.92 15h04m | 65.33 81206 0.00%
May 30 13:12 | 2587 56.2% | 128.45 14h59m | 65.57 81206 0.00%
May 30 13:14 | 2592 56.4% | 128.04 14h54m | 65.78 81206 0.00%
May 30 13:16 | 2595 56.5% | 128.18 14h53m | 65.71 81206 0.00%
May 30 13:18 | 2604 56.6% | 130.29 15h05m | 64.64 81206 0.00%
May 30 13:21 | 2608 56.7% | 126.90 14h39m | 66.37 81206 0.00%
May 30 13:23 | 2619 56.8% | 126.39 14h34m | 66.64 81206 0.00%
May 30 13:25 | 2620 56.9% | 128.46 14h46m | 65.56 81206 0.00%
May 30 13:27 | 2623 57.0% | 126.53 14h30m | 66.56 81206 0.00%
May 30 13:29 | 2640 57.1% | 126.94 14h31m | 66.35 81206 0.00%
May 30 13:31 | 2644 57.2% | 127.26 14h31m | 66.19 81206 0.00%
May 30 13:33 | 2647 57.3% | 125.59 14h18m | 67.06 81206 0.00%
May 30 13:35 | 2652 57.4% | 128.13 14h33m | 65.74 81206 0.00%
May 30 13:37 | 2655 57.5% | 126.61 14h20m | 66.52 81206 0.00%
May 30 13:40 | 2659 57.6% | 126.98 14h21m | 66.33 81206 0.00%
May 30 13:42 | 2664 57.7% | 127.73 14h24m | 65.94 81206 0.00%
May 30 13:44 | 2667 57.8% | 125.85 14h09m | 66.92 81206 0.00%
May 30 13:46 | 2668 57.9% | 127.87 14h20m | 65.87 81206 0.00%
May 30 13:48 | 2679 58.0% | 126.77 14h11m | 66.44 81206 0.00%
May 30 13:50 | 2680 58.1% | 127.49 14h14m | 66.06 81206 0.00%
May 30 13:52 | 2683 58.2% | 126.69 14h06m | 66.48 81206 0.00%
May 30 13:54 | 2688 58.3% | 126.22 14h01m | 66.73 81206 0.00%
May 30 13:57 | 2692 58.4% | 127.16 14h05m | 66.23 81206 0.00%
May 30 13:59 | 2695 58.5% | 126.78 14h00m | 66.44 81206 0.00%
May 30 14:01 | 2700 58.6% | 128.30 14h08m | 65.65 81206 0.00%
May 30 14:03 | 2703 58.8% | 126.97 13h58m | 66.33 81206 0.00%
May 30 14:05 | 2704 58.9% | 126.96 13h55m | 66.34 81206 0.00%
2026-05-30 19:44:28 (5836): wrapper (7.24.26018): starting
2026-05-30 19:44:28 (5836): wrapper: running mfakto.exe (-d 0)
2026-05-30 19:44:28 (5836): wrapper: created child process 19744
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 2704
no factors found so far.
previous work took 56258634 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 30 19:46 | 2707 59.0% | 97.146 10h37m | 86.70 81206 0.00%
May 30 19:47 | 2715 59.1% | 97.872 10h41m | 86.06 81206 0.00%
May 30 19:49 | 2724 59.2% | 120.60 13h07m | 69.84 81206 0.00%
May 30 19:51 | 2727 59.3% | 122.18 13h16m | 68.94 81206 0.00%
May 30 19:54 | 2728 59.4% | 131.63 14h15m | 63.98 81206 0.00%
May 30 19:56 | 2739 59.5% | 122.24 13h12m | 68.90 81206 0.00%
May 30 19:58 | 2743 59.6% | 122.80 13h14m | 68.59 81206 0.00%
May 30 20:00 | 2748 59.7% | 124.26 13h21m | 67.78 81206 0.00%
May 30 20:02 | 2752 59.8% | 122.19 13h06m | 68.93 81206 0.00%
May 30 20:04 | 2755 59.9% | 122.42 13h05m | 68.80 81206 0.00%
May 30 20:06 | 2760 60.0% | 123.01 13h07m | 68.47 81206 0.00%
May 30 20:08 | 2763 60.1% | 122.88 13h04m | 68.54 81206 0.00%
May 30 20:10 | 2767 60.2% | 122.74 13h01m | 68.62 81206 0.00%
May 30 20:12 | 2772 60.3% | 122.99 13h01m | 68.48 81206 0.00%
May 30 20:14 | 2779 60.4% | 121.66 12h50m | 69.23 81206 0.00%
May 30 20:16 | 2784 60.5% | 122.91 12h56m | 68.53 81206 0.00%
May 30 20:18 | 2787 60.6% | 125.70 13h11m | 67.01 81206 0.00%
May 30 20:20 | 2788 60.7% | 124.14 13h00m | 67.84 81206 0.00%
May 30 20:22 | 2799 60.8% | 124.71 13h01m | 67.54 81206 0.00%
May 30 20:24 | 2800 60.9% | 124.04 12h55m | 67.90 81206 0.00%
May 30 20:26 | 2812 61.0% | 122.74 12h45m | 68.62 81206 0.00%
May 30 20:28 | 2815 61.1% | 121.90 12h37m | 69.09 81206 0.00%
May 30 20:30 | 2820 61.2% | 123.07 12h43m | 68.44 81206 0.00%
May 30 20:32 | 2823 61.4% | 123.15 12h41m | 68.39 81206 0.00%
May 30 20:35 | 2827 61.5% | 123.11 12h39m | 68.41 81206 0.00%
May 30 20:37 | 2832 61.6% | 122.90 12h35m | 68.53 81206 0.00%
May 30 20:39 | 2835 61.7% | 121.63 12h26m | 69.25 81206 0.00%
May 30 20:41 | 2839 61.8% | 123.09 12h32m | 68.43 81206 0.00%
May 30 20:43 | 2844 61.9% | 123.23 12h31m | 68.35 81206 0.00%
May 30 20:45 | 2847 62.0% | 122.58 12h25m | 68.71 81206 0.00%
May 30 20:47 | 2848 62.1% | 123.55 12h29m | 68.17 81206 0.00%
May 30 20:49 | 2860 62.2% | 121.80 12h16m | 69.15 81206 0.00%
May 30 20:51 | 2868 62.3% | 122.41 12h18m | 68.80 81206 0.00%
May 30 20:53 | 2872 62.4% | 123.39 12h22m | 68.26 81206 0.00%
May 30 20:55 | 2875 62.5% | 122.59 12h15m | 68.71 81206 0.00%
May 30 20:57 | 2883 62.6% | 123.34 12h17m | 68.29 81206 0.00%
May 30 20:59 | 2884 62.7% | 123.09 12h14m | 68.43 81206 0.00%
May 30 21:01 | 2892 62.8% | 122.06 12h06m | 69.00 81206 0.00%
May 30 21:03 | 2895 62.9% | 125.26 12h23m | 67.24 81206 0.00%
May 30 21:05 | 2899 63.0% | 125.48 12h22m | 67.12 81206 0.00%
May 30 21:07 | 2904 63.1% | 122.90 12h05m | 68.53 81206 0.00%
May 30 21:09 | 2919 63.2% | 123.50 12h06m | 68.20 81206 0.00%
May 30 21:11 | 2920 63.3% | 123.41 12h04m | 68.25 81206 0.00%
May 30 21:13 | 2923 63.4% | 120.32 11h43m | 70.00 81206 0.00%
May 30 21:15 | 2928 63.5% | 120.02 11h40m | 70.18 81206 0.00%
May 30 21:17 | 2932 63.6% | 120.16 11h38m | 70.09 81206 0.00%
May 30 21:19 | 2935 63.8% | 119.87 11h35m | 70.26 81206 0.00%
May 30 21:21 | 2944 63.9% | 120.22 11h35m | 70.06 81206 0.00%
May 30 21:23 | 2947 64.0% | 120.18 11h33m | 70.08 81206 0.00%
May 30 21:25 | 2952 64.1% | 120.20 11h31m | 70.07 81206 0.00%
May 30 21:27 | 2955 64.2% | 120.72 11h32m | 69.77 81206 0.00%
May 30 21:29 | 2959 64.3% | 120.82 11h30m | 69.71 81206 0.00%
May 30 21:31 | 2967 64.4% | 120.32 11h25m | 70.00 81206 0.00%
May 30 21:33 | 2968 64.5% | 120.24 11h23m | 70.05 81206 0.00%
May 30 21:35 | 2979 64.6% | 120.17 11h20m | 70.09 81206 0.00%
May 30 21:37 | 2980 64.7% | 119.68 11h16m | 70.38 81206 0.00%
May 30 21:39 | 2983 64.8% | 120.09 11h16m | 70.13 81206 0.00%
May 30 21:41 | 2988 64.9% | 120.17 11h14m | 70.09 81206 0.00%
May 30 21:43 | 3000 65.0% | 119.76 11h10m | 70.33 81206 0.00%
May 30 21:45 | 3003 65.1% | 119.60 11h07m | 70.42 81206 0.00%
May 30 21:47 | 3004 65.2% | 93.660 8h41m | 89.93 81206 0.00%
May 30 21:49 | 3007 65.3% | 92.702 8h34m | 90.85 81206 0.00%
May 30 21:50 | 3012 65.4% | 91.411 8h25m | 92.14 81206 0.00%
May 30 21:51 | 3015 65.5% | 66.385 6h06m | 126.87 81206 0.00%
May 30 21:52 | 3019 65.6% | 66.446 6h05m | 126.76 81206 0.00%
May 30 21:54 | 3024 65.7% | 84.891 7h45m | 99.21 81206 0.00%
May 30 21:56 | 3040 65.8% | 118.96 10h50m | 70.80 81206 0.00%
May 30 21:58 | 3043 65.9% | 120.00 10h54m | 70.19 81206 0.00%
May 30 22:00 | 3052 66.0% | 120.70 10h55m | 69.78 81206 0.00%
May 30 22:02 | 3060 66.1% | 120.51 10h52m | 69.89 81206 0.00%
May 30 22:04 | 3063 66.2% | 120.67 10h51m | 69.80 81206 0.00%
May 30 22:06 | 3064 66.4% | 120.30 10h47m | 70.01 81206 0.00%
May 30 22:08 | 3067 66.5% | 119.73 10h42m | 70.35 81206 0.00%
May 30 22:10 | 3075 66.6% | 119.98 10h41m | 70.20 81206 0.00%
May 30 22:12 | 3079 66.7% | 114.73 10h11m | 73.41 81206 0.00%
May 30 22:14 | 3084 66.8% | 115.72 10h15m | 72.78 81206 0.00%
May 30 22:16 | 3087 66.9% | 115.43 10h11m | 72.97 81206 0.00%
May 30 22:17 | 3088 67.0% | 115.12 10h08m | 73.16 81206 0.00%
May 30 22:19 | 3099 67.1% | 115.56 10h08m | 72.88 81206 0.00%
May 30 22:21 | 3100 67.2% | 114.67 10h02m | 73.45 81206 0.00%
May 30 22:23 | 3103 67.3% | 116.08 10h07m | 72.56 81206 0.00%
May 30 22:25 | 3108 67.4% | 114.61 9h57m | 73.49 81206 0.00%
May 30 22:27 | 3112 67.5% | 115.96 10h03m | 72.63 81206 0.00%
May 30 22:29 | 3115 67.6% | 115.20 9h57m | 73.11 81206 0.00%
May 30 22:31 | 3120 67.7% | 114.35 9h50m | 73.66 81206 0.00%
May 30 22:33 | 3123 67.8% | 115.99 9h57m | 72.61 81206 0.00%
May 30 22:35 | 3124 67.9% | 113.83 9h44m | 73.99 81206 0.00%
May 30 22:37 | 3135 68.0% | 115.61 9h51m | 72.85 81206 0.00%
May 30 22:39 | 3144 68.1% | 114.86 9h45m | 73.33 81206 0.00%
May 30 22:40 | 3147 68.2% | 115.15 9h45m | 73.14 81206 0.00%
May 30 22:42 | 3148 68.3% | 115.09 9h43m | 73.18 81206 0.00%
May 30 22:44 | 3159 68.4% | 113.57 9h33m | 74.16 81206 0.00%
May 30 22:46 | 3163 68.5% | 116.02 9h43m | 72.59 81206 0.00%
May 30 22:48 | 3168 68.6% | 114.70 9h35m | 73.43 81206 0.00%
May 30 22:50 | 3172 68.8% | 115.06 9h35m | 73.20 81206 0.00%
May 30 22:52 | 3175 68.9% | 115.52 9h35m | 72.91 81206 0.00%
May 30 22:54 | 3180 69.0% | 115.03 9h31m | 73.22 81206 0.00%
May 30 22:56 | 3183 69.1% | 115.73 9h32m | 72.78 81206 0.00%
May 30 22:58 | 3184 69.2% | 115.34 9h29m | 73.02 81206 0.00%
May 30 23:00 | 3187 69.3% | 117.00 9h35m | 71.99 81206 0.00%
May 30 23:02 | 3192 69.4% | 114.99 9h23m | 73.25 81206 0.00%
May 30 23:04 | 3199 69.5% | 116.91 9h30m | 72.04 81206 0.00%
May 30 23:05 | 3207 69.6% | 115.39 9h21m | 72.99 81206 0.00%
May 30 23:07 | 3208 69.7% | 115.93 9h22m | 72.65 81206 0.00%
May 30 23:09 | 3219 69.8% | 115.15 9h16m | 73.14 81206 0.00%
May 30 23:11 | 3220 69.9% | 116.78 9h22m | 72.12 81206 0.00%
May 30 23:13 | 3228 70.0% | 115.17 9h12m | 73.13 81206 0.00%
May 30 23:15 | 3232 70.1% | 118.03 9h24m | 71.36 81206 0.00%
May 30 23:17 | 3235 70.2% | 115.37 9h09m | 73.00 81206 0.00%
May 30 23:19 | 3240 70.3% | 116.45 9h13m | 72.32 81206 0.00%
May 30 23:21 | 3243 70.4% | 115.28 9h05m | 73.06 81206 0.00%
May 30 23:23 | 3247 70.5% | 116.99 9h11m | 71.99 81206 0.00%
May 30 23:25 | 3252 70.6% | 115.31 9h01m | 73.04 81206 0.00%
May 30 23:27 | 3255 70.7% | 116.57 9h05m | 72.25 81206 0.00%
May 30 23:29 | 3264 70.8% | 115.61 8h59m | 72.85 81206 0.00%
May 30 23:31 | 3267 70.9% | 116.09 8h59m | 72.55 81206 0.00%
2026-05-31 08:02:37 (4924): wrapper (7.24.26018): starting
2026-05-31 08:02:37 (4924): wrapper: running mfakto.exe (-d 0)
2026-05-31 08:02:37 (4924): wrapper: created child process 22372
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 3267
no factors found so far.
previous work took 69857743 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 31 08:03 | 3268 71.0% | 50.970 3h56m | 165.24 81206 0.00%
May 31 08:04 | 3280 71.1% | 47.219 3h38m | 178.37 81206 0.00%
May 31 08:05 | 3283 71.2% | 50.039 3h50m | 168.32 81206 0.00%
May 31 08:05 | 3288 71.4% | 49.202 3h45m | 171.18 81206 0.00%
May 31 08:07 | 3295 71.5% | 65.714 5h00m | 128.17 81206 0.00%
May 31 08:08 | 3304 71.6% | 102.89 7h48m | 81.86 81206 0.00%
May 31 08:10 | 3312 71.7% | 114.19 8h37m | 73.76 81206 0.00%
May 31 08:12 | 3315 71.8% | 112.55 8h28m | 74.83 81206 0.00%
May 31 08:14 | 3319 71.9% | 112.96 8h28m | 74.56 81206 0.00%
May 31 08:16 | 3324 72.0% | 112.69 8h25m | 74.74 81206 0.00%
May 31 08:18 | 3327 72.1% | 115.78 8h37m | 72.74 81206 0.00%
May 31 08:20 | 3339 72.2% | 112.38 8h20m | 74.95 81206 0.00%
May 31 08:21 | 3340 72.3% | 113.57 8h23m | 74.16 81206 0.00%
May 31 08:23 | 3343 72.4% | 113.15 8h19m | 74.44 81206 0.00%
May 31 08:25 | 3348 72.5% | 113.96 8h21m | 73.91 81206 0.00%
May 31 08:27 | 3352 72.6% | 113.28 8h16m | 74.35 81206 0.00%
May 31 08:29 | 3355 72.7% | 112.06 8h09m | 75.16 81206 0.00%
May 31 08:31 | 3360 72.8% | 113.67 8h14m | 74.10 81206 0.00%
May 31 08:33 | 3364 72.9% | 113.37 8h11m | 74.29 81206 0.00%
May 31 08:35 | 3367 73.0% | 113.53 8h10m | 74.19 81206 0.00%
May 31 08:37 | 3372 73.1% | 112.23 8h02m | 75.04 81206 0.00%
May 31 08:38 | 3375 73.2% | 114.51 8h10m | 73.55 81206 0.00%
May 31 08:40 | 3379 73.3% | 114.43 8h08m | 73.60 81206 0.00%
May 31 08:42 | 3387 73.4% | 90.635 6h25m | 92.93 81206 0.00%
May 31 08:43 | 3388 73.5% | 88.754 6h15m | 94.90 81206 0.00%
May 31 08:45 | 3399 73.6% | 85.782 6h01m | 98.18 81206 0.00%
May 31 08:46 | 3400 73.8% | 64.479 4h30m | 130.62 81206 0.00%
May 31 08:47 | 3403 73.9% | 66.286 4h37m | 127.06 81206 0.00%
May 31 08:48 | 3408 74.0% | 70.200 4h52m | 119.98 81206 0.00%
May 31 08:50 | 3415 74.1% | 81.651 5h38m | 103.15 81206 0.00%
May 31 08:51 | 3420 74.2% | 80.895 5h34m | 104.12 81206 0.00%
May 31 08:52 | 3423 74.3% | 80.962 5h33m | 104.03 81206 0.00%
May 31 08:54 | 3427 74.4% | 81.256 5h33m | 103.65 81206 0.00%
May 31 08:55 | 3432 74.5% | 81.258 5h31m | 103.65 81206 0.00%
May 31 08:57 | 3439 74.6% | 107.97 7h19m | 78.01 81206 0.00%
May 31 08:59 | 3444 74.7% | 131.87 8h54m | 63.87 81206 0.00%
May 31 09:01 | 3448 74.8% | 133.77 8h59m | 62.96 81206 0.00%
May 31 09:03 | 3459 74.9% | 132.99 8h54m | 63.33 81206 0.00%
May 31 09:06 | 3460 75.0% | 134.55 8h58m | 62.60 81206 0.00%
May 31 09:08 | 3463 75.1% | 131.90 8h45m | 63.86 81206 0.00%
May 31 09:10 | 3472 75.2% | 132.55 8h45m | 63.54 81206 0.00%
May 31 09:12 | 3480 75.3% | 133.78 8h48m | 62.96 81206 0.00%
May 31 09:14 | 3483 75.4% | 133.73 8h46m | 62.98 81206 0.00%
May 31 09:17 | 3484 75.5% | 132.89 8h40m | 63.38 81206 0.00%
May 31 09:19 | 3487 75.6% | 122.87 7h59m | 68.55 81206 0.00%
May 31 09:20 | 3492 75.7% | 82.393 5h19m | 102.22 81206 0.00%
May 31 09:21 | 3495 75.8% | 82.002 5h17m | 102.71 81206 0.00%
May 31 09:23 | 3499 75.9% | 89.146 5h43m | 94.48 81206 0.00%
May 31 09:24 | 3504 76.0% | 78.041 4h59m | 107.92 81206 0.00%
May 31 09:26 | 3507 76.1% | 80.508 5h07m | 104.62 81206 0.00%
May 31 09:27 | 3508 76.2% | 83.164 5h16m | 101.28 81206 0.00%
May 31 09:28 | 3519 76.4% | 81.950 5h10m | 102.78 81206 0.00%
May 31 09:30 | 3520 76.5% | 82.612 5h11m | 101.95 81206 0.00%
May 31 09:31 | 3528 76.6% | 93.290 5h49m | 90.28 81206 0.00%
May 31 09:33 | 3532 76.7% | 89.053 5h32m | 94.58 81206 0.00%
May 31 09:34 | 3535 76.8% | 75.568 4h40m | 111.46 81206 0.00%
May 31 09:35 | 3540 76.9% | 80.207 4h56m | 105.01 81206 0.00%
May 31 09:37 | 3543 77.0% | 83.997 5h09m | 100.27 81206 0.00%
2026-05-31 13:14:01 (10224): wrapper (7.24.26018): starting
2026-05-31 13:14:01 (10224): wrapper: running mfakto.exe (-d 0)
2026-05-31 13:14:01 (10224): wrapper: created child process 11220
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 3543
no factors found so far.
previous work took 75535037 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 31 13:15 | 3544 77.1% | 87.550 5h21m | 96.20 81206 0.00%
May 31 13:16 | 3547 77.2% | 88.955 5h24m | 94.68 81206 0.00%
May 31 13:18 | 3555 77.3% | 109.74 6h38m | 76.75 81206 0.00%
May 31 13:20 | 3564 77.4% | 114.82 6h55m | 73.35 81206 0.00%
May 31 13:22 | 3568 77.5% | 112.96 6h46m | 74.56 81206 0.00%
May 31 13:24 | 3579 77.6% | 117.72 7h01m | 71.55 81206 0.00%
May 31 13:26 | 3583 77.7% | 113.50 6h44m | 74.21 81206 0.00%
May 31 13:28 | 3588 77.8% | 113.99 6h44m | 73.89 81206 0.00%
May 31 13:30 | 3592 77.9% | 113.81 6h42m | 74.00 81206 0.00%
May 31 13:32 | 3595 78.0% | 113.56 6h39m | 74.17 81206 0.00%
May 31 13:34 | 3603 78.1% | 113.09 6h35m | 74.47 81206 0.00%
May 31 13:35 | 3604 78.2% | 114.59 6h39m | 73.50 81206 0.00%
May 31 13:37 | 3607 78.3% | 114.32 6h36m | 73.67 81206 0.00%
May 31 13:39 | 3612 78.4% | 113.37 6h31m | 74.29 81206 0.00%
May 31 13:41 | 3619 78.5% | 113.76 6h30m | 74.04 81206 0.00%
May 31 13:43 | 3624 78.6% | 113.89 6h29m | 73.96 81206 0.00%
May 31 13:45 | 3627 78.8% | 114.65 6h29m | 73.46 81206 0.00%
May 31 13:47 | 3628 78.9% | 113.22 6h23m | 74.39 81206 0.00%
May 31 13:49 | 3639 79.0% | 114.45 6h25m | 73.59 81206 0.00%
May 31 13:51 | 3640 79.1% | 114.87 6h24m | 73.32 81206 0.00%
May 31 13:53 | 3648 79.2% | 113.06 6h16m | 74.50 81206 0.00%
May 31 13:54 | 3652 79.3% | 113.82 6h17m | 74.00 81206 0.00%
May 31 13:56 | 3660 79.4% | 114.20 6h16m | 73.75 81206 0.00%
May 31 13:58 | 3663 79.5% | 113.59 6h12m | 74.15 81206 0.00%
May 31 14:00 | 3667 79.6% | 113.63 6h11m | 74.12 81206 0.00%
May 31 14:02 | 3672 79.7% | 86.843 4h42m | 96.98 81206 0.00%
May 31 14:03 | 3675 79.8% | 79.923 4h18m | 105.38 81206 0.00%
2026-05-31 14:23:50 (5712): wrapper (7.24.26018): starting
2026-05-31 14:23:50 (5712): wrapper: running mfakto.exe (-d 0)
2026-05-31 14:23:50 (5712): wrapper: created child process 15572
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:
Warning: Unknown GPU name, assuming a GCN (Graphics Core Next) device. Please
post the name to the GIMPS forum or GitHub to have it added to mfakto.
Device name: gfx90c (Advanced Micro Devices, Inc.)
mfakto thread: https://www.mersenneforum.org/node/11037
GitHub: https://github.com/primesearch/mfakto/issues
You can also set GPUType in mfakto.ini to avoid this message.
OpenCL device info
name gfx90c (Advanced Micro Devices, Inc.)
device (driver) version OpenCL 2.0 AMD-APP (3584.0) (3584.0 (PAL,HSAIL))
maximum threads per block 1024
maximum threads per grid 1073741824
number of multiprocessors 8 (512 compute elements)
clock rate 2000 MHz
Automatic parameters
threads per grid 0
optimizing kernels for GCN
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=163536437 bit_min=76 bit_max=77 (93.58 GHz-days)
Starting trial factoring M163536437 from 2^76 to 2^77 (93.58 GHz-days)
Using GPU kernel "cl_barrett15_82_gs_2"
Found a valid checkpoint file.
last finished class was: 3675
no factors found so far.
previous work took 78496893 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 31 14:24 | 3679 79.9% | 63.530 3h24m | 132.57 81206 0.00%
May 31 14:25 | 3684 80.0% | 63.925 3h24m | 131.75 81206 0.00%
May 31 14:27 | 3687 80.1% | 85.943 4h33m | 98.00 81206 0.00%
May 31 14:29 | 3700 80.2% | 113.22 5h58m | 74.39 81206 0.00%
May 31 14:31 | 3703 80.3% | 114.85 6h01m | 73.33 81206 0.00%
May 31 14:33 | 3708 80.4% | 114.72 5h59m | 73.42 81206 0.00%
May 31 14:35 | 3712 80.5% | 116.13 6h01m | 72.53 81206 0.00%
May 31 14:36 | 3715 80.6% | 114.38 5h54m | 73.64 81206 0.00%
May 31 14:38 | 3723 80.7% | 114.32 5h52m | 73.68 81206 0.00%
May 31 14:40 | 3724 80.8% | 114.78 5h52m | 73.38 81206 0.00%
May 31 14:42 | 3735 80.9% | 93.844 4h46m | 89.75 81206 0.00%
May 31 14:43 | 3739 81.0% | 65.614 3h19m | 128.36 81206 0.00%
May 31 14:44 | 3744 81.1% | 63.378 3h11m | 132.89 81206 0.00%
May 31 14:45 | 3747 81.2% | 63.235 3h09m | 133.19 81206 0.00%
May 31 14:47 | 3759 81.4% | 124.48 6h11m | 67.66 81206 0.00%
May 31 14:49 | 3760 81.5% | 131.29 6h29m | 64.15 81206 0.00%
May 31 14:52 | 3763 81.6% | 132.77 6h31m | 63.44 81206 0.00%
May 31 14:54 | 3768 81.7% | 132.29 6h28m | 63.67 81206 0.00%
May 31 14:56 | 3772 81.8% | 132.74 6h27m | 63.45 81206 0.00%
May 31 14:58 | 3775 81.9% | 132.52 6h24m | 63.56 81206 0.00%
May 31 15:00 | 3780 82.0% | 132.50 6h22m | 63.56 81206 0.00%
May 31 15:03 | 3784 82.1% | 132.96 6h21m | 63.35 81206 0.00%
May 31 15:05 | 3792 82.2% | 133.14 6h19m | 63.26 81206 0.00%
May 31 15:07 | 3795 82.3% | 133.20 6h17m | 63.23 81206 0.00%
May 31 15:09 | 3799 82.4% | 133.09 6h14m | 63.29 81206 0.00%
May 31 15:11 | 3807 82.5% | 132.17 6h10m | 63.72 81206 0.00%
May 31 15:14 | 3808 82.6% | 133.14 6h10m | 63.26 81206 0.00%
May 31 15:16 | 3819 82.7% | 133.21 6h08m | 63.23 81206 0.00%
May 31 15:18 | 3823 82.8% | 132.75 6h05m | 63.44 81206 0.00%
May 31 15:20 | 3828 82.9% | 132.82 6h03m | 63.41 81206 0.00%
May 31 15:23 | 3835 83.0% | 132.32 5h59m | 63.65 81206 0.00%
May 31 15:25 | 3840 83.1% | 132.37 5h57m | 63.63 81206 0.00%
May 31 15:27 | 3843 83.2% | 132.13 5h54m | 63.74 81206 0.00%
May 31 15:29 | 3844 83.3% | 132.38 5h53m | 63.62 81206 0.00%
May 31 15:31 | 3847 83.4% | 132.06 5h49m | 63.78 81206 0.00%
May 31 15:34 | 3852 83.5% | 132.17 5h48m | 63.72 81206 0.00%
May 31 15:36 | 3855 83.6% | 131.71 5h44m | 63.95 81206 0.00%
May 31 15:38 | 3859 83.8% | 132.22 5h43m | 63.70 81206 0.00%
May 31 15:40 | 3868 83.9% | 132.26 5h41m | 63.68 81206 0.00%
May 31 15:42 | 3879 84.0% | 132.25 5h39m | 63.69 81206 0.00%
May 31 15:45 | 3880 84.1% | 132.31 5h37m | 63.66 81206 0.00%
May 31 15:47 | 3883 84.2% | 131.63 5h33m | 63.98 81206 0.00%
May 31 15:49 | 3892 84.3% | 131.89 5h31m | 63.86 81206 0.00%
May 31 15:51 | 3900 84.4% | 131.99 5h29m | 63.81 81206 0.00%
May 31 15:53 | 3903 84.5% | 131.85 5h27m | 63.88 81206 0.00%
May 31 15:56 | 3904 84.6% | 131.94 5h25m | 63.84 81206 0.00%
May 31 15:58 | 3907 84.7% | 131.69 5h22m | 63.96 81206 0.00%
May 31 16:00 | 3912 84.8% | 131.36 5h19m | 64.12 81206 0.00%
May 31 16:02 | 3915 84.9% | 131.92 5h18m | 63.85 81206 0.00%
May 31 16:04 | 3924 85.0% | 131.81 5h16m | 63.90 81206 0.00%
May 31 16:07 | 3927 85.1% | 131.95 5h14m | 63.83 81206 0.00%
May 31 16:09 | 3928 85.2% | 131.94 5h12m | 63.84 81206 0.00%
May 31 16:11 | 3939 85.3% | 131.02 5h07m | 64.28 81206 0.00%
May 31 16:13 | 3940 85.4% | 131.84 5h07m | 63.89 81206 0.00%
May 31 16:15 | 3943 85.5% | 132.22 5h06m | 63.70 81206 0.00%
May 31 16:18 | 3948 85.6% | 131.85 5h03m | 63.88 81206 0.00%
May 31 16:20 | 3955 85.7% | 132.10 5h01m | 63.76 81206 0.00%
May 31 16:22 | 3960 85.8% | 131.87 4h58m | 63.87 81206 0.00%
May 31 16:24 | 3964 85.9% | 131.77 4h56m | 63.92 81206 0.00%
May 31 16:26 | 3967 86.0% | 132.23 4h55m | 63.69 81206 0.00%
May 31 16:29 | 3975 86.1% | 132.16 4h52m | 63.73 81206 0.00%
May 31 16:31 | 3984 86.2% | 132.65 4h51m | 63.49 81206 0.00%
May 31 16:33 | 3987 86.4% | 132.57 4h49m | 63.53 81206 0.00%
May 31 16:35 | 3988 86.5% | 131.95 4h45m | 63.83 81206 0.00%
May 31 16:37 | 3999 86.6% | 132.64 4h45m | 63.50 81206 0.00%
May 31 16:40 | 4003 86.7% | 132.60 4h42m | 63.52 81206 0.00%
May 31 16:42 | 4008 86.8% | 132.43 4h40m | 63.60 81206 0.00%
May 31 16:44 | 4012 86.9% | 132.70 4h38m | 63.47 81206 0.00%
May 31 16:46 | 4015 87.0% | 132.28 4h35m | 63.67 81206 0.00%
May 31 16:48 | 4020 87.1% | 132.45 4h33m | 63.59 81206 0.00%
May 31 16:51 | 4023 87.2% | 132.86 4h32m | 63.40 81206 0.00%
May 31 16:53 | 4024 87.3% | 132.64 4h29m | 63.50 81206 0.00%
May 31 16:54 | 4027 87.4% | 89.182 2h59m | 94.44 81206 0.00%
May 31 16:55 | 4032 87.5% | 60.061 2h00m | 140.23 81206 0.00%
May 31 16:56 | 4039 87.6% | 70.202 2h19m | 119.97 81206 0.00%
May 31 16:58 | 4044 87.7% | 62.980 2h03m | 133.73 81206 0.00%
May 31 16:59 | 4047 87.8% | 61.923 2h00m | 136.01 81206 0.00%
May 31 17:00 | 4048 87.9% | 81.805 2h38m | 102.96 81206 0.00%
May 31 17:01 | 4059 88.0% | 86.701 2h46m | 97.14 81206 0.00%
May 31 17:03 | 4060 88.1% | 86.744 2h44m | 97.10 81206 0.00%
May 31 17:04 | 4068 88.2% | 87.492 2h44m | 96.27 81206 0.00%
May 31 17:06 | 4072 88.3% | 86.958 2h42m | 96.86 81206 0.00%
May 31 17:07 | 4075 88.4% | 86.465 2h39m | 97.41 81206 0.00%
May 31 17:09 | 4080 88.5% | 86.600 2h38m | 97.26 81206 0.00%
May 31 17:10 | 4083 88.6% | 87.232 2h38m | 96.55 81206 0.00%
May 31 17:12 | 4087 88.8% | 87.390 2h37m | 96.38 81206 0.00%
May 31 17:13 | 4092 88.9% | 86.855 2h34m | 96.97 81206 0.00%
May 31 17:14 | 4099 89.0% | 86.263 2h32m | 97.64 81206 0.00%
May 31 17:16 | 4104 89.1% | 87.171 2h32m | 96.62 81206 0.00%
May 31 17:17 | 4107 89.2% | 86.492 2h29m | 97.38 81206 0.00%
May 31 17:19 | 4108 89.3% | 86.520 2h28m | 97.35 81206 0.00%
May 31 17:20 | 4120 89.4% | 86.453 2h26m | 97.42 81206 0.00%
May 31 17:22 | 4123 89.5% | 86.583 2h25m | 97.28 81206 0.00%
May 31 17:23 | 4132 89.6% | 75.832 2h06m | 111.07 81206 0.00%
May 31 17:24 | 4135 89.7% | 52.504 1h26m | 160.42 81206 0.00%
May 31 17:25 | 4143 89.8% | 49.695 1h21m | 169.48 81206 0.00%
May 31 17:25 | 4144 89.9% | 53.944 1h27m | 156.13 81206 0.00%
May 31 17:26 | 4152 90.0% | 49.614 1h19m | 169.76 81206 0.00%
</stderr_txt>
]]>
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