Task 60722057
| Name | TF_76-77_212-215M_wu_18262_1 |
| Workunit | 54271393 |
| Created | 3 Nov 2026, 14:52:54 UTC |
| Sent | 3 Nov 2026, 14:55:03 UTC |
| Report deadline | 9 Nov 2026, 14:55:03 UTC |
| Received | 3 Nov 2026, 15:31:40 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 248535 |
| Run time | 10 min 4 sec |
| CPU time | 13 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 11,767.94 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 160.31 MB |
| Peak swap size | 473.77 MB |
| Peak disk usage | 4.95 MB |
Stderr output
<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-11-03 18:18:42 (27196): wrapper (7.24.26018): starting
2026-11-03 18:18:42 (27196): wrapper: running mfaktc-win-64.exe (-d 0)
2026-11-03 18:18:43 (27196): wrapper: created child process 1080
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 13.5
CUDA device info
name NVIDIA GeForce RTX 4080 SUPER
compute capability 8.9
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 80
clock rate (CUDA cores) 2610 MHz
memory clock rate: 11501 MHz
memory bus width: 256 bits
Automatic parameters
threads per grid 655360
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=213608917 bit_min=76 bit_max=77 (71.65 GHz-days)
Starting trial factoring M213608917 from 2^76 to 2^77 (71.65 GHz-days)
k_min = 176860275276300
k_max = 353720550560697
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Nov 03 18:18 | 0 0.1% | 2.176 34m47s | 2963.29 82485 n.a.%
Nov 03 18:18 | 3 0.2% | 2.198 35m06s | 2933.63 82485 n.a.%
Nov 03 18:18 | 8 0.3% | 2.644 42m10s | 2438.77 82485 n.a.%
Nov 03 18:18 | 15 0.4% | 3.393 54m04s | 1900.42 82485 n.a.%
Nov 03 18:19 | 24 0.5% | 3.379 53m47s | 1908.29 82485 n.a.%
Nov 03 18:19 | 32 0.6% | 3.382 53m46s | 1906.60 82485 n.a.%
Nov 03 18:19 | 35 0.7% | 3.382 53m43s | 1906.60 82485 n.a.%
Nov 03 18:19 | 39 0.8% | 3.384 53m42s | 1905.47 82485 n.a.%
Nov 03 18:19 | 44 0.9% | 3.381 53m35s | 1907.16 82485 n.a.%
Nov 03 18:19 | 47 1.0% | 3.384 53m35s | 1905.47 82485 n.a.%
Nov 03 18:19 | 59 1.1% | 3.380 53m28s | 1907.73 82485 n.a.%
Nov 03 18:19 | 60 1.2% | 3.383 53m27s | 1906.04 82485 n.a.%
Nov 03 18:19 | 63 1.4% | 3.383 53m24s | 1906.04 82485 n.a.%
Nov 03 18:19 | 68 1.5% | 3.383 53m20s | 1906.04 82485 n.a.%
Nov 03 18:19 | 72 1.6% | 3.384 53m18s | 1905.47 82485 n.a.%
Nov 03 18:19 | 75 1.7% | 3.383 53m14s | 1906.04 82485 n.a.%
Nov 03 18:19 | 80 1.8% | 3.384 53m11s | 1905.47 82485 n.a.%
Nov 03 18:19 | 84 1.9% | 3.385 53m09s | 1904.91 82485 n.a.%
Nov 03 18:19 | 87 2.0% | 3.381 53m02s | 1907.16 82485 n.a.%
Nov 03 18:19 | 92 2.1% | 3.385 53m02s | 1904.91 82485 n.a.%
Nov 03 18:19 | 95 2.2% | 3.383 52m57s | 1906.04 82485 n.a.%
Nov 03 18:19 | 99 2.3% | 3.382 52m52s | 1906.60 82485 n.a.%
Nov 03 18:20 | 107 2.4% | 3.384 52m51s | 1905.47 82485 n.a.%
Nov 03 18:20 | 108 2.5% | 3.384 52m47s | 1905.47 82485 n.a.%
Nov 03 18:20 | 119 2.6% | 3.383 52m43s | 1906.04 82485 n.a.%
Nov 03 18:20 | 120 2.7% | 3.382 52m39s | 1906.60 82485 n.a.%
Nov 03 18:20 | 123 2.8% | 3.384 52m37s | 1905.47 82485 n.a.%
Nov 03 18:20 | 128 2.9% | 3.383 52m33s | 1906.04 82485 n.a.%
Nov 03 18:20 | 135 3.0% | 3.381 52m28s | 1907.16 82485 n.a.%
Nov 03 18:20 | 140 3.1% | 3.387 52m30s | 1903.78 82485 n.a.%
Nov 03 18:20 | 143 3.2% | 3.383 52m23s | 1906.04 82485 n.a.%
Nov 03 18:20 | 147 3.3% | 3.398 52m33s | 1897.62 82485 n.a.%
Nov 03 18:20 | 152 3.4% | 3.382 52m15s | 1906.60 82485 n.a.%
Nov 03 18:20 | 159 3.5% | 3.385 52m15s | 1904.91 82485 n.a.%
Nov 03 18:20 | 164 3.6% | 3.384 52m10s | 1905.47 82485 n.a.%
Nov 03 18:20 | 168 3.8% | 3.382 52m05s | 1906.60 82485 n.a.%
Nov 03 18:20 | 179 3.9% | 3.384 52m03s | 1905.47 82485 n.a.%
Nov 03 18:20 | 180 4.0% | 3.383 51m59s | 1906.04 82485 n.a.%
Nov 03 18:20 | 183 4.1% | 3.383 51m56s | 1906.04 82485 n.a.%
Nov 03 18:20 | 192 4.2% | 3.383 51m52s | 1906.04 82485 n.a.%
Nov 03 18:21 | 200 4.3% | 3.384 51m50s | 1905.47 82485 n.a.%
Nov 03 18:21 | 203 4.4% | 3.383 51m46s | 1906.04 82485 n.a.%
Nov 03 18:21 | 204 4.5% | 3.383 51m42s | 1906.04 82485 n.a.%
Nov 03 18:21 | 207 4.6% | 3.383 51m39s | 1906.04 82485 n.a.%
Nov 03 18:21 | 212 4.7% | 3.385 51m37s | 1904.91 82485 n.a.%
Nov 03 18:21 | 215 4.8% | 3.384 51m33s | 1905.47 82485 n.a.%
Nov 03 18:21 | 219 4.9% | 3.383 51m29s | 1906.04 82485 n.a.%
Nov 03 18:21 | 224 5.0% | 3.384 51m26s | 1905.47 82485 n.a.%
Nov 03 18:21 | 227 5.1% | 3.384 51m23s | 1905.47 82485 n.a.%
Nov 03 18:21 | 228 5.2% | 3.384 51m19s | 1905.47 82485 n.a.%
Nov 03 18:21 | 239 5.3% | 3.383 51m15s | 1906.04 82485 n.a.%
Nov 03 18:21 | 240 5.4% | 3.383 51m12s | 1906.04 82485 n.a.%
Nov 03 18:21 | 248 5.5% | 3.398 51m22s | 1897.62 82485 n.a.%
Nov 03 18:21 | 252 5.6% | 3.382 51m04s | 1906.60 82485 n.a.%
Nov 03 18:21 | 255 5.7% | 3.382 51m01s | 1906.60 82485 n.a.%
Nov 03 18:21 | 260 5.8% | 3.385 51m00s | 1904.91 82485 n.a.%
Nov 03 18:21 | 263 5.9% | 3.382 50m54s | 1906.60 82485 n.a.%
Nov 03 18:21 | 264 6.0% | 3.385 50m53s | 1904.91 82485 n.a.%
Nov 03 18:22 | 267 6.1% | 3.383 50m48s | 1906.04 82485 n.a.%
Nov 03 18:22 | 275 6.2% | 3.385 50m47s | 1904.91 82485 n.a.%
Nov 03 18:22 | 284 6.4% | 3.383 50m41s | 1906.04 82485 n.a.%
Nov 03 18:22 | 288 6.5% | 3.130 46m51s | 2060.10 82485 n.a.%
Nov 03 18:22 | 299 6.6% | 2.192 32m46s | 2941.66 82485 n.a.%
Nov 03 18:22 | 303 6.7% | 2.186 32m39s | 2949.73 82485 n.a.%
Nov 03 18:22 | 308 6.8% | 2.231 33m17s | 2890.24 82485 n.a.%
Nov 03 18:22 | 312 6.9% | 2.881 42m56s | 2238.15 82485 n.a.%
Nov 03 18:22 | 315 7.0% | 3.381 50m19s | 1907.16 82485 n.a.%
Nov 03 18:22 | 323 7.1% | 3.386 50m20s | 1904.35 82485 n.a.%
Nov 03 18:22 | 324 7.2% | 3.387 50m18s | 1903.78 82485 n.a.%
Nov 03 18:22 | 327 7.3% | 3.385 50m13s | 1904.91 82485 n.a.%
Nov 03 18:22 | 332 7.4% | 3.382 50m07s | 1906.60 82485 n.a.%
Nov 03 18:22 | 339 7.5% | 3.389 50m09s | 1902.66 82485 n.a.%
Nov 03 18:22 | 344 7.6% | 3.386 50m03s | 1904.35 82485 n.a.%
Nov 03 18:22 | 347 7.7% | 3.385 49m59s | 1904.91 82485 n.a.%
Nov 03 18:22 | 348 7.8% | 3.383 49m54s | 1906.04 82485 n.a.%
Nov 03 18:22 | 359 7.9% | 3.387 49m54s | 1903.78 82485 n.a.%
Nov 03 18:22 | 360 8.0% | 3.385 49m49s | 1904.91 82485 n.a.%
Nov 03 18:23 | 368 8.1% | 3.384 49m45s | 1905.47 82485 n.a.%
Nov 03 18:23 | 372 8.2% | 3.385 49m42s | 1904.91 82485 n.a.%
Nov 03 18:23 | 380 8.3% | 3.384 49m38s | 1905.47 82485 n.a.%
Nov 03 18:23 | 383 8.4% | 3.385 49m35s | 1904.91 82485 n.a.%
Nov 03 18:23 | 387 8.5% | 3.397 49m43s | 1898.18 82485 n.a.%
Nov 03 18:23 | 392 8.6% | 3.384 49m28s | 1905.47 82485 n.a.%
Nov 03 18:23 | 395 8.8% | 3.384 49m24s | 1905.47 82485 n.a.%
Nov 03 18:23 | 399 8.9% | 3.384 49m21s | 1905.47 82485 n.a.%
Nov 03 18:23 | 404 9.0% | 3.381 49m15s | 1907.16 82485 n.a.%
Nov 03 18:23 | 407 9.1% | 3.388 49m18s | 1903.22 82485 n.a.%
Nov 03 18:23 | 420 9.2% | 3.382 49m09s | 1906.60 82485 n.a.%
Nov 03 18:23 | 423 9.3% | 3.383 49m07s | 1906.04 82485 n.a.%
Nov 03 18:23 | 428 9.4% | 3.385 49m05s | 1904.91 82485 n.a.%
Nov 03 18:23 | 432 9.5% | 3.383 49m00s | 1906.04 82485 n.a.%
Nov 03 18:23 | 435 9.6% | 3.388 49m01s | 1903.22 82485 n.a.%
Nov 03 18:23 | 443 9.7% | 3.379 48m50s | 1908.29 82485 n.a.%
Nov 03 18:23 | 444 9.8% | 3.385 48m51s | 1904.91 82485 n.a.%
Nov 03 18:24 | 455 9.9% | 3.386 48m49s | 1904.35 82485 n.a.%
Nov 03 18:24 | 459 10.0% | 3.384 48m44s | 1905.47 82485 n.a.%
Nov 03 18:24 | 464 10.1% | 3.385 48m41s | 1904.91 82485 n.a.%
Nov 03 18:24 | 467 10.2% | 3.384 48m37s | 1905.47 82485 n.a.%
Nov 03 18:24 | 479 10.3% | 3.387 48m36s | 1903.78 82485 n.a.%
Nov 03 18:24 | 480 10.4% | 3.385 48m31s | 1904.91 82485 n.a.%
Nov 03 18:24 | 483 10.5% | 3.384 48m27s | 1905.47 82485 n.a.%
Nov 03 18:24 | 488 10.6% | 3.384 48m23s | 1905.47 82485 n.a.%
Nov 03 18:24 | 492 10.7% | 3.385 48m21s | 1904.91 82485 n.a.%
Nov 03 18:24 | 495 10.8% | 3.384 48m17s | 1905.47 82485 n.a.%
Nov 03 18:24 | 500 10.9% | 3.384 48m13s | 1905.47 82485 n.a.%
Nov 03 18:24 | 504 11.0% | 3.384 48m10s | 1905.47 82485 n.a.%
Nov 03 18:24 | 512 11.1% | 3.387 48m09s | 1903.78 82485 n.a.%
Nov 03 18:24 | 515 11.2% | 3.384 48m03s | 1905.47 82485 n.a.%
Nov 03 18:24 | 519 11.4% | 3.384 48m00s | 1905.47 82485 n.a.%
Nov 03 18:24 | 527 11.5% | 3.396 48m07s | 1898.74 82485 n.a.%
Nov 03 18:24 | 528 11.6% | 3.382 47m51s | 1906.60 82485 n.a.%
Nov 03 18:24 | 539 11.7% | 3.394 47m58s | 1899.86 82485 n.a.%
Nov 03 18:25 | 543 11.8% | 3.360 47m26s | 1919.08 82485 n.a.%
Nov 03 18:25 | 548 11.9% | 3.354 47m17s | 1922.52 82485 n.a.%
Nov 03 18:25 | 555 12.0% | 3.359 47m18s | 1919.65 82485 n.a.%
Nov 03 18:25 | 560 12.1% | 3.360 47m16s | 1919.08 82485 n.a.%
Nov 03 18:25 | 563 12.2% | 3.363 47m15s | 1917.37 82485 n.a.%
Nov 03 18:25 | 564 12.3% | 3.363 47m12s | 1917.37 82485 n.a.%
Nov 03 18:25 | 567 12.4% | 2.838 39m47s | 2272.06 82485 n.a.%
Nov 03 18:25 | 572 12.5% | 2.172 30m24s | 2968.75 82485 n.a.%
Nov 03 18:25 | 575 12.6% | 2.278 31m51s | 2830.60 82485 n.a.%
Nov 03 18:25 | 579 12.7% | 2.194 30m39s | 2938.98 82485 n.a.%
Nov 03 18:25 | 588 12.8% | 3.364 46m56s | 1916.80 82485 n.a.%
Nov 03 18:25 | 599 12.9% | 3.361 46m50s | 1918.51 82485 n.a.%
Nov 03 18:25 | 600 13.0% | 3.354 46m41s | 1922.52 82485 n.a.%
Nov 03 18:25 | 603 13.1% | 3.367 46m48s | 1915.09 82485 n.a.%
Nov 03 18:25 | 612 13.2% | 3.373 46m50s | 1911.69 82485 n.a.%
Nov 03 18:25 | 620 13.3% | 3.368 46m42s | 1914.52 82485 n.a.%
Nov 03 18:25 | 623 13.4% | 3.373 46m43s | 1911.69 82485 n.a.%
Nov 03 18:25 | 624 13.5% | 3.366 46m34s | 1915.66 82485 n.a.%
Nov 03 18:25 | 627 13.6% | 3.366 46m30s | 1915.66 82485 n.a.%
Nov 03 18:26 | 632 13.8% | 3.369 46m30s | 1913.96 82485 n.a.%
Nov 03 18:26 | 635 13.9% | 3.369 46m26s | 1913.96 82485 n.a.%
Nov 03 18:26 | 644 14.0% | 3.369 46m23s | 1913.96 82485 n.a.%
Nov 03 18:26 | 647 14.1% | 3.369 46m19s | 1913.96 82485 n.a.%
Nov 03 18:26 | 648 14.2% | 3.369 46m16s | 1913.96 82485 n.a.%
Nov 03 18:26 | 659 14.3% | 3.368 46m12s | 1914.52 82485 n.a.%
Nov 03 18:26 | 660 14.4% | 3.369 46m09s | 1913.96 82485 n.a.%
Nov 03 18:26 | 663 14.5% | 3.384 46m18s | 1905.47 82485 n.a.%
Nov 03 18:26 | 668 14.6% | 3.369 46m03s | 1913.96 82485 n.a.%
Nov 03 18:26 | 675 14.7% | 3.368 45m58s | 1914.52 82485 n.a.%
Nov 03 18:26 | 680 14.8% | 3.371 45m57s | 1912.82 82485 n.a.%
Nov 03 18:26 | 684 14.9% | 3.371 45m54s | 1912.82 82485 n.a.%
Nov 03 18:26 | 687 15.0% | 2.580 35m05s | 2499.27 82485 n.a.%
Nov 03 18:26 | 695 15.1% | 2.263 30m44s | 2849.37 82485 n.a.%
Nov 03 18:26 | 704 15.2% | 2.271 30m49s | 2839.33 82485 n.a.%
Nov 03 18:26 | 707 15.3% | 2.682 36m20s | 2404.22 82485 n.a.%
Nov 03 18:26 | 708 15.4% | 3.371 45m37s | 1912.82 82485 n.a.%
Nov 03 18:26 | 719 15.5% | 3.368 45m31s | 1914.52 82485 n.a.%
Nov 03 18:26 | 723 15.6% | 3.375 45m34s | 1910.55 82485 n.a.%
Nov 03 18:27 | 728 15.7% | 3.373 45m29s | 1911.69 82485 n.a.%
Nov 03 18:27 | 732 15.8% | 3.373 45m25s | 1911.69 82485 n.a.%
Nov 03 18:27 | 735 15.9% | 3.372 45m21s | 1912.25 82485 n.a.%
Nov 03 18:27 | 740 16.0% | 3.375 45m20s | 1910.55 82485 n.a.%
Nov 03 18:27 | 743 16.1% | 3.373 45m15s | 1911.69 82485 n.a.%
Nov 03 18:27 | 744 16.2% | 3.363 45m04s | 1917.37 82485 n.a.%
Nov 03 18:27 | 747 16.4% | 3.369 45m05s | 1913.96 82485 n.a.%
Nov 03 18:27 | 752 16.5% | 3.368 45m01s | 1914.52 82485 n.a.%
Nov 03 18:27 | 759 16.6% | 3.373 45m02s | 1911.69 82485 n.a.%
Nov 03 18:27 | 764 16.7% | 3.371 44m57s | 1912.82 82485 n.a.%
Nov 03 18:27 | 767 16.8% | 3.371 44m53s | 1912.82 82485 n.a.%
Nov 03 18:27 | 768 16.9% | 3.374 44m52s | 1911.12 82485 n.a.%
Nov 03 18:27 | 779 17.0% | 3.369 44m45s | 1913.96 82485 n.a.%
Nov 03 18:27 | 780 17.1% | 3.372 44m44s | 1912.25 82485 n.a.%
Nov 03 18:27 | 788 17.2% | 3.370 44m39s | 1913.39 82485 n.a.%
Nov 03 18:27 | 792 17.3% | 3.362 44m29s | 1917.94 82485 n.a.%
Nov 03 18:27 | 795 17.4% | 3.358 44m23s | 1920.23 82485 n.a.%
Nov 03 18:27 | 800 17.5% | 3.385 44m41s | 1904.91 82485 n.a.%
Nov 03 18:28 | 803 17.6% | 3.383 44m36s | 1906.04 82485 n.a.%
Nov 03 18:28 | 807 17.7% | 3.367 44m20s | 1915.09 82485 n.a.%
Nov 03 18:28 | 812 17.8% | 3.374 44m22s | 1911.12 82485 n.a.%
Nov 03 18:28 | 819 17.9% | 3.377 44m21s | 1909.42 82485 n.a.%
Nov 03 18:28 | 824 18.0% | 3.375 44m16s | 1910.55 82485 n.a.%
Nov 03 18:28 | 827 18.1% | 3.374 44m12s | 1911.12 82485 n.a.%
Nov 03 18:28 | 828 18.2% | 3.372 44m07s | 1912.25 82485 n.a.%
Nov 03 18:28 | 840 18.3% | 3.359 43m53s | 1919.65 82485 n.a.%
Nov 03 18:28 | 843 18.4% | 3.376 44m03s | 1909.99 82485 n.a.%
Nov 03 18:28 | 852 18.5% | 3.375 43m59s | 1910.55 82485 n.a.%
Nov 03 18:28 | 855 18.6% | 3.354 43m39s | 1922.52 82485 n.a.%
Nov 03 18:28 | 863 18.8% | 3.373 43m51s | 1911.69 82485 n.a.%
Nov 03 18:28 | 864 18.9% | 3.376 43m50s | 1909.99 82485 n.a.%
x mod p out of range!! x = 715206, p = 61071, pinv = 70476, r = 654135
Nov 03 18:28 | 872 19.0% | 0.297 3m51s | 21710.83 82485 n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-11-03 18:28:45 (27196): mfaktc-win-64.exe exited; CPU time 13.093750
2026-11-03 18:28:45 (27196): app exit status: 0x1
2026-11-03 18:28:45 (27196): called boinc_finish(195)
</stderr_txt>
]]>
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