Task 59317481
| Name | TF_76-77_190-206M_wu_12939_0 |
| Workunit | 53264411 |
| Created | 22 Sep 2026, 21:04:17 UTC |
| Sent | 25 Sep 2026, 21:14:05 UTC |
| Report deadline | 1 Oct 2026, 21:14:05 UTC |
| Received | 28 Sep 2026, 13:07:25 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 255982 |
| Run time | 16 min 33 sec |
| CPU time | 10 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 2,084.08 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 121.39 MB |
| Peak swap size | 338.59 MB |
| Peak disk usage | 4.96 MB |
Stderr output
<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
The operating system cannot run (null).
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-09-28 14:30:16 (14344): wrapper (7.24.26018): starting
2026-09-28 14:30:17 (14344): wrapper: running mfaktc-win-64.exe (-d 0)
2026-09-28 14:30:17 (14344): wrapper: created child process 10880
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 1080
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 20
clock rate (CUDA cores) 1847 MHz
memory clock rate: 5005 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=204803741 bit_min=76 bit_max=77 (74.73 GHz-days)
Starting trial factoring M204803741 from 2^76 to 2^77 (74.73 GHz-days)
k_min = 184464071202180
k_max = 368928142410808
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Sep 28 14:30 | 0 0.1% | 5.595 1h29m | 1202.03 82485 n.a.%
Sep 28 14:30 | 3 0.2% | 5.578 1h29m | 1205.69 82485 n.a.%
Sep 28 14:30 | 4 0.3% | 5.577 1h28m | 1205.91 82485 n.a.%
Sep 28 14:30 | 15 0.4% | 5.578 1h28m | 1205.69 82485 n.a.%
Sep 28 14:30 | 16 0.5% | 5.581 1h28m | 1205.04 82485 n.a.%
Sep 28 14:30 | 24 0.6% | 5.579 1h28m | 1205.47 82485 n.a.%
Sep 28 14:31 | 31 0.7% | 5.590 1h28m | 1203.10 82485 n.a.%
Sep 28 14:31 | 36 0.8% | 5.592 1h28m | 1202.67 82485 n.a.%
Sep 28 14:31 | 43 0.9% | 5.595 1h28m | 1202.03 82485 n.a.%
Sep 28 14:31 | 48 1.0% | 5.596 1h28m | 1201.81 82485 n.a.%
Sep 28 14:31 | 51 1.1% | 5.599 1h28m | 1201.17 82485 n.a.%
Sep 28 14:31 | 55 1.2% | 5.600 1h28m | 1200.95 82485 n.a.%
Sep 28 14:31 | 60 1.4% | 5.600 1h28m | 1200.95 82485 n.a.%
Sep 28 14:31 | 63 1.5% | 5.602 1h28m | 1200.53 82485 n.a.%
Sep 28 14:31 | 64 1.6% | 5.601 1h28m | 1200.74 82485 n.a.%
Sep 28 14:31 | 76 1.7% | 5.600 1h28m | 1200.95 82485 n.a.%
Sep 28 14:31 | 79 1.8% | 5.599 1h28m | 1201.17 82485 n.a.%
Sep 28 14:32 | 84 1.9% | 5.595 1h27m | 1202.03 82485 n.a.%
Sep 28 14:32 | 88 2.0% | 5.595 1h27m | 1202.03 82485 n.a.%
Sep 28 14:32 | 91 2.1% | 5.596 1h27m | 1201.81 82485 n.a.%
Sep 28 14:32 | 99 2.2% | 5.594 1h27m | 1202.24 82485 n.a.%
Sep 28 14:32 | 100 2.3% | 5.594 1h27m | 1202.24 82485 n.a.%
Sep 28 14:32 | 108 2.4% | 5.595 1h27m | 1202.03 82485 n.a.%
Sep 28 14:32 | 111 2.5% | 5.596 1h27m | 1201.81 82485 n.a.%
Sep 28 14:32 | 115 2.6% | 5.598 1h27m | 1201.38 82485 n.a.%
Sep 28 14:32 | 120 2.7% | 5.598 1h27m | 1201.38 82485 n.a.%
Sep 28 14:32 | 123 2.8% | 5.598 1h27m | 1201.38 82485 n.a.%
Sep 28 14:32 | 135 2.9% | 5.597 1h26m | 1201.60 82485 n.a.%
Sep 28 14:33 | 136 3.0% | 5.597 1h26m | 1201.60 82485 n.a.%
Sep 28 14:33 | 139 3.1% | 5.598 1h26m | 1201.38 82485 n.a.%
Sep 28 14:33 | 144 3.2% | 5.598 1h26m | 1201.38 82485 n.a.%
Sep 28 14:33 | 148 3.3% | 5.598 1h26m | 1201.38 82485 n.a.%
Sep 28 14:33 | 151 3.4% | 5.598 1h26m | 1201.38 82485 n.a.%
Sep 28 14:33 | 156 3.5% | 5.597 1h26m | 1201.60 82485 n.a.%
Sep 28 14:33 | 163 3.6% | 5.595 1h26m | 1202.03 82485 n.a.%
Sep 28 14:33 | 168 3.8% | 5.595 1h26m | 1202.03 82485 n.a.%
Sep 28 14:33 | 175 3.9% | 5.595 1h26m | 1202.03 82485 n.a.%
Sep 28 14:33 | 183 4.0% | 5.596 1h26m | 1201.81 82485 n.a.%
Sep 28 14:33 | 184 4.1% | 5.596 1h25m | 1201.81 82485 n.a.%
Sep 28 14:34 | 195 4.2% | 5.595 1h25m | 1202.03 82485 n.a.%
Sep 28 14:34 | 196 4.3% | 5.595 1h25m | 1202.03 82485 n.a.%
Sep 28 14:34 | 199 4.4% | 5.594 1h25m | 1202.24 82485 n.a.%
Sep 28 14:34 | 211 4.5% | 5.595 1h25m | 1202.03 82485 n.a.%
Sep 28 14:34 | 216 4.6% | 5.595 1h25m | 1202.03 82485 n.a.%
Sep 28 14:34 | 219 4.7% | 5.594 1h25m | 1202.24 82485 n.a.%
Sep 28 14:34 | 220 4.8% | 5.593 1h25m | 1202.46 82485 n.a.%
Sep 28 14:34 | 223 4.9% | 5.594 1h25m | 1202.24 82485 n.a.%
Sep 28 14:34 | 228 5.0% | 5.595 1h25m | 1202.03 82485 n.a.%
Sep 28 14:34 | 231 5.1% | 5.595 1h24m | 1202.03 82485 n.a.%
Sep 28 14:35 | 235 5.2% | 5.595 1h24m | 1202.03 82485 n.a.%
Sep 28 14:35 | 240 5.3% | 5.594 1h24m | 1202.24 82485 n.a.%
Sep 28 14:35 | 244 5.4% | 5.594 1h24m | 1202.24 82485 n.a.%
Sep 28 14:35 | 255 5.5% | 5.593 1h24m | 1202.46 82485 n.a.%
Sep 28 14:35 | 256 5.6% | 5.594 1h24m | 1202.24 82485 n.a.%
Sep 28 14:35 | 268 5.7% | 5.593 1h24m | 1202.46 82485 n.a.%
Sep 28 14:35 | 276 5.8% | 5.594 1h24m | 1202.24 82485 n.a.%
Sep 28 14:35 | 279 5.9% | 5.593 1h24m | 1202.46 82485 n.a.%
Sep 28 14:35 | 280 6.0% | 5.595 1h24m | 1202.03 82485 n.a.%
Sep 28 14:35 | 283 6.1% | 5.595 1h24m | 1202.03 82485 n.a.%
Sep 28 14:35 | 288 6.2% | 5.594 1h23m | 1202.24 82485 n.a.%
Sep 28 14:36 | 291 6.4% | 5.594 1h23m | 1202.24 82485 n.a.%
Sep 28 14:36 | 295 6.5% | 5.594 1h23m | 1202.24 82485 n.a.%
Sep 28 14:36 | 300 6.6% | 5.594 1h23m | 1202.24 82485 n.a.%
Sep 28 14:36 | 304 6.7% | 5.593 1h23m | 1202.46 82485 n.a.%
Sep 28 14:36 | 315 6.8% | 5.593 1h23m | 1202.46 82485 n.a.%
Sep 28 14:36 | 316 6.9% | 5.596 1h23m | 1201.81 82485 n.a.%
Sep 28 14:36 | 319 7.0% | 5.598 1h23m | 1201.38 82485 n.a.%
Sep 28 14:36 | 324 7.1% | 5.597 1h23m | 1201.60 82485 n.a.%
Sep 28 14:36 | 328 7.2% | 5.596 1h23m | 1201.81 82485 n.a.%
Sep 28 14:36 | 331 7.3% | 5.598 1h23m | 1201.38 82485 n.a.%
Sep 28 14:36 | 339 7.4% | 5.596 1h22m | 1201.81 82485 n.a.%
Sep 28 14:37 | 340 7.5% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 343 7.6% | 5.596 1h22m | 1201.81 82485 n.a.%
Sep 28 14:37 | 351 7.7% | 5.595 1h22m | 1202.03 82485 n.a.%
Sep 28 14:37 | 360 7.8% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 363 7.9% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 364 8.0% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 375 8.1% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 379 8.2% | 5.596 1h22m | 1201.81 82485 n.a.%
Sep 28 14:37 | 384 8.3% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:37 | 388 8.4% | 5.597 1h22m | 1201.60 82485 n.a.%
Sep 28 14:38 | 396 8.5% | 5.597 1h21m | 1201.60 82485 n.a.%
Sep 28 14:38 | 399 8.6% | 5.596 1h21m | 1201.81 82485 n.a.%
Sep 28 14:38 | 400 8.8% | 5.596 1h21m | 1201.81 82485 n.a.%
Sep 28 14:38 | 403 8.9% | 5.597 1h21m | 1201.60 82485 n.a.%
Sep 28 14:38 | 408 9.0% | 5.596 1h21m | 1201.81 82485 n.a.%
Sep 28 14:38 | 415 9.1% | 5.598 1h21m | 1201.38 82485 n.a.%
Sep 28 14:38 | 420 9.2% | 5.599 1h21m | 1201.17 82485 n.a.%
Sep 28 14:38 | 423 9.3% | 5.600 1h21m | 1200.95 82485 n.a.%
Sep 28 14:38 | 436 9.4% | 5.598 1h21m | 1201.38 82485 n.a.%
Sep 28 14:38 | 444 9.5% | 5.597 1h21m | 1201.60 82485 n.a.%
Sep 28 14:38 | 448 9.6% | 5.597 1h20m | 1201.60 82485 n.a.%
Sep 28 14:39 | 451 9.7% | 5.597 1h20m | 1201.60 82485 n.a.%
Sep 28 14:39 | 456 9.8% | 5.598 1h20m | 1201.38 82485 n.a.%
Sep 28 14:39 | 459 9.9% | 5.598 1h20m | 1201.38 82485 n.a.%
Sep 28 14:39 | 463 10.0% | 5.597 1h20m | 1201.60 82485 n.a.%
Sep 28 14:39 | 471 10.1% | 5.597 1h20m | 1201.60 82485 n.a.%
Sep 28 14:39 | 475 10.2% | 5.597 1h20m | 1201.60 82485 n.a.%
Sep 28 14:39 | 480 10.3% | 5.598 1h20m | 1201.38 82485 n.a.%
Sep 28 14:39 | 483 10.4% | 5.599 1h20m | 1201.17 82485 n.a.%
Sep 28 14:39 | 484 10.5% | 5.599 1h20m | 1201.17 82485 n.a.%
Sep 28 14:39 | 496 10.6% | 5.598 1h20m | 1201.38 82485 n.a.%
Sep 28 14:39 | 499 10.7% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 504 10.8% | 5.593 1h19m | 1202.46 82485 n.a.%
Sep 28 14:40 | 508 10.9% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 511 11.0% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 519 11.1% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 520 11.2% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 528 11.4% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 531 11.5% | 5.593 1h19m | 1202.46 82485 n.a.%
Sep 28 14:40 | 535 11.6% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 540 11.7% | 5.594 1h19m | 1202.24 82485 n.a.%
Sep 28 14:40 | 543 11.8% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:40 | 555 11.9% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 559 12.0% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 564 12.1% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 568 12.2% | 5.593 1h18m | 1202.46 82485 n.a.%
Sep 28 14:41 | 571 12.3% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 576 12.4% | 5.593 1h18m | 1202.46 82485 n.a.%
Sep 28 14:41 | 580 12.5% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 583 12.6% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 588 12.7% | 5.594 1h18m | 1202.24 82485 n.a.%
Sep 28 14:41 | 591 12.8% | 5.593 1h18m | 1202.46 82485 n.a.%
Sep 28 14:41 | 595 12.9% | 5.594 1h17m | 1202.24 82485 n.a.%
Sep 28 14:42 | 603 13.0% | 5.595 1h17m | 1202.03 82485 n.a.%
Sep 28 14:42 | 604 13.1% | 5.594 1h17m | 1202.24 82485 n.a.%
Sep 28 14:42 | 615 13.2% | 5.595 1h17m | 1202.03 82485 n.a.%
Sep 28 14:42 | 616 13.3% | 5.594 1h17m | 1202.24 82485 n.a.%
Sep 28 14:42 | 619 13.4% | 5.594 1h17m | 1202.24 82485 n.a.%
Sep 28 14:42 | 624 13.5% | 5.597 1h17m | 1201.60 82485 n.a.%
Sep 28 14:42 | 631 13.6% | 5.597 1h17m | 1201.60 82485 n.a.%
Sep 28 14:42 | 636 13.8% | 5.597 1h17m | 1201.60 82485 n.a.%
Sep 28 14:42 | 639 13.9% | 5.598 1h17m | 1201.38 82485 n.a.%
Sep 28 14:42 | 640 14.0% | 5.597 1h17m | 1201.60 82485 n.a.%
Sep 28 14:42 | 643 14.1% | 5.594 1h16m | 1202.24 82485 n.a.%
Sep 28 14:43 | 648 14.2% | 5.592 1h16m | 1202.67 82485 n.a.%
Sep 28 14:43 | 651 14.3% | 5.593 1h16m | 1202.46 82485 n.a.%
Sep 28 14:43 | 660 14.4% | 5.592 1h16m | 1202.67 82485 n.a.%
Sep 28 14:43 | 664 14.5% | 5.592 1h16m | 1202.67 82485 n.a.%
Sep 28 14:43 | 675 14.6% | 5.593 1h16m | 1202.46 82485 n.a.%
Sep 28 14:43 | 676 14.7% | 5.594 1h16m | 1202.24 82485 n.a.%
Sep 28 14:43 | 679 14.8% | 5.601 1h16m | 1200.74 82485 n.a.%
Sep 28 14:43 | 696 14.9% | 5.597 1h16m | 1201.60 82485 n.a.%
Sep 28 14:43 | 700 15.0% | 5.598 1h16m | 1201.38 82485 n.a.%
Sep 28 14:43 | 703 15.1% | 5.598 1h16m | 1201.38 82485 n.a.%
Sep 28 14:43 | 708 15.2% | 5.598 1h15m | 1201.38 82485 n.a.%
Sep 28 14:44 | 711 15.3% | 5.598 1h15m | 1201.38 82485 n.a.%
Sep 28 14:44 | 715 15.4% | 5.598 1h15m | 1201.38 82485 n.a.%
Sep 28 14:44 | 720 15.5% | 5.595 1h15m | 1202.03 82485 n.a.%
Sep 28 14:44 | 723 15.6% | 5.591 1h15m | 1202.89 82485 n.a.%
Sep 28 14:44 | 724 15.7% | 5.592 1h15m | 1202.67 82485 n.a.%
Sep 28 14:44 | 735 15.8% | 5.590 1h15m | 1203.10 82485 n.a.%
Sep 28 14:44 | 736 15.9% | 5.594 1h15m | 1202.24 82485 n.a.%
Sep 28 14:44 | 739 16.0% | 5.599 1h15m | 1201.17 82485 n.a.%
Sep 28 14:44 | 744 16.1% | 5.599 1h15m | 1201.17 82485 n.a.%
Sep 28 14:44 | 748 16.2% | 5.598 1h15m | 1201.38 82485 n.a.%
Sep 28 14:44 | 751 16.4% | 5.598 1h14m | 1201.38 82485 n.a.%
Sep 28 14:45 | 756 16.5% | 5.601 1h14m | 1200.74 82485 n.a.%
Sep 28 14:45 | 759 16.6% | 5.598 1h14m | 1201.38 82485 n.a.%
Sep 28 14:45 | 760 16.7% | 5.595 1h14m | 1202.03 82485 n.a.%
Sep 28 14:45 | 763 16.8% | 5.596 1h14m | 1201.81 82485 n.a.%
Sep 28 14:45 | 771 16.9% | 5.597 1h14m | 1201.60 82485 n.a.%
Sep 28 14:45 | 780 17.0% | 5.598 1h14m | 1201.38 82485 n.a.%
Sep 28 14:45 | 783 17.1% | 5.598 1h14m | 1201.38 82485 n.a.%
Sep 28 14:45 | 784 17.2% | 5.597 1h14m | 1201.60 82485 n.a.%
Sep 28 14:45 | 795 17.3% | 5.597 1h14m | 1201.60 82485 n.a.%
Sep 28 14:45 | 799 17.4% | 5.595 1h13m | 1202.03 82485 n.a.%
Sep 28 14:46 | 804 17.5% | 5.595 1h13m | 1202.03 82485 n.a.%
Sep 28 14:46 | 808 17.6% | 5.594 1h13m | 1202.24 82485 n.a.%
Sep 28 14:46 | 811 17.7% | 5.593 1h13m | 1202.46 82485 n.a.%
Sep 28 14:46 | 816 17.8% | 5.593 1h13m | 1202.46 82485 n.a.%
Sep 28 14:46 | 819 17.9% | 5.593 1h13m | 1202.46 82485 n.a.%
Sep 28 14:46 | 823 18.0% | 5.594 1h13m | 1202.24 82485 n.a.%
Sep 28 14:46 | 828 18.1% | 5.594 1h13m | 1202.24 82485 n.a.%
Sep 28 14:46 | 835 18.2% | 5.594 1h13m | 1202.24 82485 n.a.%
Sep 28 14:46 | 840 18.3% | 5.592 1h13m | 1202.67 82485 n.a.%
x mod p out of range!! x = -523334, p = 25799, pinv = 165967, r = -523334
Sep 28 14:46 | 843 18.4% | 1.516 19m47s | 4436.24 82485 n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-09-28 14:46:48 (14344): mfaktc-win-64.exe exited; CPU time 10.609375
2026-09-28 14:46:48 (14344): app exit status: 0x1
2026-09-28 14:46:48 (14344): called boinc_finish(195)
</stderr_txt>
]]>
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