Task 60730679
| Name | TF_76-77_215-217M_wu_308_0 |
| Workunit | 54469507 |
| Created | 6 Nov 2026, 8:26:34 UTC |
| Sent | 6 Nov 2026, 11:37:07 UTC |
| Report deadline | 12 Nov 2026, 11:37:07 UTC |
| Received | 7 Nov 2026, 0:58:51 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | -1073741523 (0xffffffffc000012d) Unknown error number |
| Computer ID | 221720 |
| Run time |
|
| CPU time |
|
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 1,543.51 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 11.24 MB |
| Peak swap size | 6.22 MB |
| Peak disk usage | 4.96 MB |
Stderr output
<core_client_version>8.2.8</core_client_version>
<![CDATA[
<message>
(unknown error) (317) - exit code 3221225773 (0xc000012d)</message>
<stderr_txt>
2026-11-07 08:00:25 (3796): wrapper (7.24.26018): starting
2026-11-07 08:00:25 (3796): wrapper: running mfaktc-win-64.exe (-d 0)
2026-11-07 08:00:26 (3796): wrapper: created child process 9868
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 512 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GTX 1070
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 15
clock rate (CUDA cores) 1822 MHz
memory clock rate: 4004 MHz
memory bus width: 256 bits
Automatic parameters
threads per grid 983040
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=215281901 bit_min=76 bit_max=77 (71.09 GHz-days)
Starting trial factoring M215281901 from 2^76 to 2^77 (71.09 GHz-days)
k_min = 175485870792540
k_max = 350971741585997
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 07 08:01 | 0 0.1% | 44.896 11h57m | 142.51 82485 n.a.%
Nov 07 08:02 | 3 0.2% | 30.064 8h00m | 212.81 82485 n.a.%
Nov 07 08:02 | 4 0.3% | 29.904 7h56m | 213.95 82485 n.a.%
Nov 07 08:03 | 15 0.4% | 46.874 12h26m | 136.49 82485 n.a.%
Nov 07 08:04 | 16 0.5% | 48.287 12h48m | 132.50 82485 n.a.%
Nov 07 08:04 | 24 0.6% | 27.616 7h19m | 231.68 82485 n.a.%
Nov 07 08:05 | 31 0.7% | 29.672 7h51m | 215.62 82485 n.a.%
Nov 07 08:05 | 36 0.8% | 29.855 7h53m | 214.30 82485 n.a.%
Nov 07 08:06 | 43 0.9% | 30.176 7h58m | 212.02 82485 n.a.%
Nov 07 08:06 | 48 1.0% | 30.034 7h55m | 213.03 82485 n.a.%
Nov 07 08:07 | 51 1.1% | 30.473 8h01m | 209.96 82485 n.a.%
Nov 07 08:07 | 55 1.2% | 30.019 7h54m | 213.13 82485 n.a.%
Nov 07 08:08 | 60 1.4% | 30.438 8h00m | 210.20 82485 n.a.%
Nov 07 08:08 | 63 1.5% | 30.326 7h58m | 210.97 82485 n.a.%
Nov 07 08:09 | 64 1.6% | 30.578 8h01m | 209.24 82485 n.a.%
Nov 07 08:09 | 76 1.7% | 30.389 7h58m | 210.54 82485 n.a.%
Nov 07 08:10 | 79 1.8% | 30.200 7h54m | 211.85 82485 n.a.%
Nov 07 08:10 | 84 1.9% | 30.138 7h53m | 212.29 82485 n.a.%
Nov 07 08:11 | 88 2.0% | 30.283 7h54m | 211.27 82485 n.a.%
Nov 07 08:11 | 91 2.1% | 30.596 7h59m | 209.11 82485 n.a.%
Nov 07 08:12 | 99 2.2% | 30.458 7h56m | 210.06 82485 n.a.%
Nov 07 08:12 | 100 2.3% | 30.276 7h53m | 211.32 82485 n.a.%
Nov 07 08:13 | 108 2.4% | 30.184 7h51m | 211.97 82485 n.a.%
Nov 07 08:13 | 111 2.5% | 29.898 7h46m | 213.99 82485 n.a.%
Nov 07 08:14 | 115 2.6% | 30.217 7h50m | 211.74 82485 n.a.%
Nov 07 08:14 | 120 2.7% | 30.233 7h50m | 211.62 82485 n.a.%
Nov 07 08:15 | 123 2.8% | 30.121 7h48m | 212.41 82485 n.a.%
Nov 07 08:15 | 135 2.9% | 29.616 7h40m | 216.03 82485 n.a.%
Nov 07 08:16 | 136 3.0% | 30.295 7h50m | 211.19 82485 n.a.%
Nov 07 08:16 | 139 3.1% | 30.166 7h47m | 212.09 82485 n.a.%
Nov 07 08:17 | 144 3.2% | 30.258 7h48m | 211.45 82485 n.a.%
Nov 07 08:17 | 148 3.3% | 30.357 7h49m | 210.76 82485 n.a.%
Nov 07 08:18 | 151 3.4% | 30.270 7h47m | 211.36 82485 n.a.%
Nov 07 08:18 | 156 3.5% | 30.108 7h44m | 212.50 82485 n.a.%
Nov 07 08:19 | 163 3.6% | 29.762 7h38m | 214.97 82485 n.a.%
Nov 07 08:19 | 168 3.8% | 30.373 7h47m | 210.65 82485 n.a.%
Nov 07 08:20 | 175 3.9% | 30.184 7h44m | 211.97 82485 n.a.%
Nov 07 08:20 | 183 4.0% | 29.961 7h40m | 213.54 82485 n.a.%
Nov 07 08:21 | 184 4.1% | 30.378 7h46m | 210.61 82485 n.a.%
Nov 07 08:21 | 195 4.2% | 30.485 7h47m | 209.87 82485 n.a.%
Nov 07 08:22 | 196 4.3% | 30.065 7h40m | 212.81 82485 n.a.%
Nov 07 08:22 | 199 4.4% | 29.911 7h37m | 213.90 82485 n.a.%
Nov 07 08:23 | 211 4.5% | 30.201 7h41m | 211.85 82485 n.a.%
Nov 07 08:23 | 216 4.6% | 29.942 7h37m | 213.68 82485 n.a.%
Nov 07 08:24 | 219 4.7% | 29.815 7h34m | 214.59 82485 n.a.%
Nov 07 08:24 | 220 4.8% | 29.883 7h35m | 214.10 82485 n.a.%
Nov 07 08:25 | 223 4.9% | 29.755 7h32m | 215.02 82485 n.a.%
Nov 07 08:25 | 228 5.0% | 30.008 7h36m | 213.21 82485 n.a.%
Nov 07 08:26 | 231 5.1% | 30.036 7h36m | 213.01 82485 n.a.%
Nov 07 08:26 | 235 5.2% | 30.223 7h38m | 211.69 82485 n.a.%
Nov 07 08:27 | 240 5.3% | 29.696 7h29m | 215.45 82485 n.a.%
Nov 07 08:27 | 244 5.4% | 29.965 7h33m | 213.52 82485 n.a.%
Nov 07 08:28 | 255 5.5% | 29.947 7h32m | 213.64 82485 n.a.%
Nov 07 08:28 | 256 5.6% | 30.010 7h33m | 213.20 82485 n.a.%
Nov 07 08:29 | 268 5.7% | 30.041 7h33m | 212.98 82485 n.a.%
Nov 07 08:29 | 276 5.8% | 30.353 7h37m | 210.79 82485 n.a.%
Nov 07 08:30 | 279 5.9% | 29.949 7h30m | 213.63 82485 n.a.%
Nov 07 08:30 | 280 6.0% | 30.284 7h35m | 211.27 82485 n.a.%
Nov 07 08:31 | 283 6.1% | 29.953 7h29m | 213.60 82485 n.a.%
Nov 07 08:31 | 288 6.2% | 30.137 7h32m | 212.30 82485 n.a.%
Nov 07 08:32 | 291 6.4% | 29.691 7h24m | 215.49 82485 n.a.%
Nov 07 08:32 | 295 6.5% | 29.947 7h28m | 213.64 82485 n.a.%
Nov 07 08:33 | 300 6.6% | 30.259 7h32m | 211.44 82485 n.a.%
Nov 07 08:33 | 304 6.7% | 30.225 7h31m | 211.68 82485 n.a.%
Nov 07 08:34 | 315 6.8% | 29.977 7h27m | 213.43 82485 n.a.%
Nov 07 08:34 | 316 6.9% | 29.888 7h25m | 214.07 82485 n.a.%
Nov 07 08:35 | 319 7.0% | 30.129 7h28m | 212.35 82485 n.a.%
Nov 07 08:35 | 324 7.1% | 30.152 7h28m | 212.19 82485 n.a.%
Nov 07 08:36 | 328 7.2% | 29.901 7h24m | 213.97 82485 n.a.%
Nov 07 08:36 | 331 7.3% | 30.055 7h25m | 212.88 82485 n.a.%
Nov 07 08:37 | 339 7.4% | 30.077 7h25m | 212.72 82485 n.a.%
Nov 07 08:37 | 340 7.5% | 30.248 7h27m | 211.52 82485 n.a.%
Nov 07 08:38 | 343 7.6% | 30.475 7h30m | 209.94 82485 n.a.%
Nov 07 08:38 | 351 7.7% | 29.966 7h22m | 213.51 82485 n.a.%
Nov 07 08:39 | 360 7.8% | 30.325 7h27m | 210.98 82485 n.a.%
Nov 07 08:39 | 363 7.9% | 30.340 7h27m | 210.88 82485 n.a.%
Nov 07 08:40 | 364 8.0% | 29.705 7h17m | 215.38 82485 n.a.%
Nov 07 08:40 | 375 8.1% | 30.341 7h26m | 210.87 82485 n.a.%
Nov 07 08:41 | 379 8.2% | 29.819 7h17m | 214.56 82485 n.a.%
Nov 07 08:41 | 384 8.3% | 29.691 7h15m | 215.49 82485 n.a.%
Nov 07 08:42 | 388 8.4% | 29.821 7h16m | 214.55 82485 n.a.%
Nov 07 08:42 | 396 8.5% | 30.040 7h19m | 212.98 82485 n.a.%
Nov 07 08:43 | 399 8.6% | 30.135 7h20m | 212.31 82485 n.a.%
Nov 07 08:43 | 400 8.8% | 30.462 7h24m | 210.03 82485 n.a.%
Nov 07 08:44 | 403 8.9% | 30.324 7h22m | 210.99 82485 n.a.%
Nov 07 08:44 | 408 9.0% | 30.204 7h19m | 211.83 82485 n.a.%
Nov 07 08:45 | 415 9.1% | 30.411 7h22m | 210.38 82485 n.a.%
Nov 07 08:45 | 420 9.2% | 30.398 7h21m | 210.47 82485 n.a.%
Nov 07 08:46 | 423 9.3% | 30.008 7h15m | 213.21 82485 n.a.%
Nov 07 08:46 | 436 9.4% | 30.294 7h19m | 211.20 82485 n.a.%
Nov 07 08:47 | 444 9.5% | 30.436 7h20m | 210.21 82485 n.a.%
Nov 07 08:47 | 448 9.6% | 30.253 7h17m | 211.48 82485 n.a.%
Nov 07 08:48 | 451 9.7% | 30.166 7h15m | 212.09 82485 n.a.%
Nov 07 08:48 | 456 9.8% | 30.287 7h17m | 211.25 82485 n.a.%
Nov 07 08:49 | 459 9.9% | 30.514 7h19m | 209.67 82485 n.a.%
Nov 07 08:49 | 463 10.0% | 29.939 7h11m | 213.70 82485 n.a.%
Nov 07 08:50 | 471 10.1% | 30.201 7h14m | 211.85 82485 n.a.%
Nov 07 08:50 | 475 10.2% | 30.530 7h18m | 209.56 82485 n.a.%
Nov 07 08:51 | 480 10.3% | 30.358 7h15m | 210.75 82485 n.a.%
Nov 07 08:51 | 483 10.4% | 30.509 7h17m | 209.71 82485 n.a.%
Nov 07 08:52 | 484 10.5% | 30.170 7h11m | 212.07 82485 n.a.%
Nov 07 08:52 | 496 10.6% | 30.123 7h10m | 212.40 82485 n.a.%
Nov 07 08:53 | 499 10.7% | 30.264 7h12m | 211.41 82485 n.a.%
Nov 07 08:53 | 504 10.8% | 30.280 7h12m | 211.29 82485 n.a.%
Nov 07 08:54 | 508 10.9% | 29.513 7h00m | 216.79 82485 n.a.%
Nov 07 08:54 | 511 11.0% | 29.734 7h03m | 215.17 82485 n.a.%
Nov 07 08:55 | 519 11.1% | 30.475 7h13m | 209.94 82485 n.a.%
Nov 07 08:55 | 520 11.2% | 30.383 7h11m | 210.58 82485 n.a.%
Nov 07 08:56 | 528 11.4% | 29.862 7h03m | 214.25 82485 n.a.%
Nov 07 08:57 | 531 11.5% | 36.054 8h30m | 177.46 82485 n.a.%
Nov 07 08:57 | 535 11.6% | 42.642 10h03m | 150.04 82485 n.a.%
ile (32) - exiting
2026-11-07 08:57:00 (8656): Error:
2026-11-07 08:57:07 (6680): Can't acquire lockfile (32) - waiting 35s
2026-11-07 08:57:42 (6680): Can't acquire lockfile (32) - exiting
2026-11-07 08:57:42 (6680): Error:
</stderr_txt>
]]>
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