Task 55253467
| Name | TF_76-77_174-176M_wu_29592_0 |
| Workunit | 49960359 |
| Created | 12 May 2026, 11:12:34 UTC |
| Sent | 20 May 2026, 23:14:50 UTC |
| Report deadline | 27 May 2026, 23:14:50 UTC |
| Received | 27 May 2026, 1:47:39 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 254753 |
| Run time |
|
| CPU time |
|
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 669.51 GFLOPS |
| Application version | TF v0.49 (cuda128) |
Stderr output
<core_client_version>8.2.11</core_client_version>
<![CDATA[
<message>
nelze spustit.
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-05-24 17:58:23 (13788): wrapper (7.24.26018): starting
2026-05-24 17:58:23 (13788): wrapper: running mfaktc-win-64.exe (-d 0)
2026-05-24 18:03:15 (13788): wrapper: created child process 12532
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 Quadro P2000
compute capability 6.1
max threads per block 1024
max shared memory per MP 98304 bytes
number of multiprocessors 8
clock rate (CUDA cores) 1480 MHz
memory clock rate: 3504 MHz
memory bus width: 160 bits
Automatic parameters
threads per grid 1048576
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=175674959 bit_min=76 bit_max=77 (87.12 GHz-days)
Starting trial factoring M175674959 from 2^76 to 2^77 (87.12 GHz-days)
k_min = 215050181752560
k_max = 430100363512333
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 24 18:04 | 0 0.1% | 58.333 15h32m | 134.41 82485 n.a.%
May 24 18:05 | 1 0.2% | 57.031 15h10m | 137.48 82485 n.a.%
May 24 18:06 | 4 0.3% | 57.836 15h22m | 135.56 82485 n.a.%
May 24 18:07 | 12 0.4% | 59.778 15h52m | 131.16 82485 n.a.%
May 24 18:08 | 21 0.5% | 65.701 17h25m | 119.34 82485 n.a.%
May 24 18:10 | 24 0.6% | 66.964 17h44m | 117.08 82485 n.a.%
May 24 18:11 | 40 0.7% | 63.863 16h54m | 122.77 82485 n.a.%
May 24 18:12 | 45 0.8% | 60.250 15h55m | 130.13 82485 n.a.%
May 24 18:13 | 49 0.9% | 60.645 16h01m | 129.28 82485 n.a.%
May 24 18:14 | 52 1.0% | 60.967 16h05m | 128.60 82485 n.a.%
May 24 18:15 | 57 1.1% | 69.448 18h18m | 112.90 82485 n.a.%
May 24 18:16 | 60 1.2% | 64.172 16h53m | 122.18 82485 n.a.%
May 24 18:17 | 61 1.4% | 60.092 15h48m | 130.47 82485 n.a.%
May 24 18:18 | 64 1.5% | 61.582 16h10m | 127.32 82485 n.a.%
May 24 18:19 | 76 1.6% | 63.322 16h37m | 123.82 82485 n.a.%
May 24 18:20 | 81 1.7% | 64.179 16h49m | 122.17 82485 n.a.%
May 24 18:21 | 84 1.8% | 63.702 16h41m | 123.08 82485 n.a.%
May 24 18:22 | 85 1.9% | 70.148 18h21m | 111.77 82485 n.a.%
May 24 18:23 | 96 2.0% | 61.732 16h08m | 127.01 82485 n.a.%
May 24 18:24 | 97 2.1% | 60.771 15h52m | 129.02 82485 n.a.%
May 24 18:25 | 105 2.2% | 62.268 16h14m | 125.92 82485 n.a.%
May 24 18:26 | 109 2.3% | 64.916 16h54m | 120.78 82485 n.a.%
May 24 18:27 | 112 2.4% | 64.543 16h47m | 121.48 82485 n.a.%
May 24 18:29 | 117 2.5% | 64.747 16h50m | 121.09 82485 n.a.%
May 24 18:30 | 120 2.6% | 64.710 16h48m | 121.16 82485 n.a.%
May 24 18:31 | 129 2.7% | 64.296 16h40m | 121.94 82485 n.a.%
May 24 18:32 | 132 2.8% | 64.548 16h43m | 121.47 82485 n.a.%
May 24 18:33 | 136 2.9% | 66.082 17h06m | 118.65 82485 n.a.%
May 24 18:34 | 141 3.0% | 60.109 15h32m | 130.44 82485 n.a.%
May 24 18:35 | 144 3.1% | 61.177 15h48m | 128.16 82485 n.a.%
May 24 18:36 | 145 3.2% | 68.753 17h44m | 114.04 82485 n.a.%
May 24 18:37 | 160 3.3% | 63.666 16h24m | 123.15 82485 n.a.%
May 24 18:38 | 165 3.4% | 67.443 17h22m | 116.25 82485 n.a.%
May 24 18:39 | 169 3.5% | 62.624 16h06m | 125.20 82485 n.a.%
May 24 18:40 | 172 3.6% | 64.000 16h26m | 122.51 82485 n.a.%
May 24 18:41 | 180 3.8% | 67.749 17h23m | 115.73 82485 n.a.%
May 24 18:43 | 181 3.9% | 64.059 16h25m | 122.39 82485 n.a.%
May 24 18:44 | 189 4.0% | 62.723 16h03m | 125.00 82485 n.a.%
May 24 18:45 | 192 4.1% | 74.197 18h58m | 105.67 82485 n.a.%
May 24 18:46 | 196 4.2% | 71.632 18h18m | 109.45 82485 n.a.%
May 24 18:47 | 204 4.3% | 63.315 16h09m | 123.83 82485 n.a.%
May 24 18:48 | 216 4.4% | 64.716 16h30m | 121.15 82485 n.a.%
May 24 18:49 | 217 4.5% | 66.139 16h50m | 118.55 82485 n.a.%
May 24 18:50 | 220 4.6% | 70.339 17h53m | 111.47 82485 n.a.%
May 24 18:52 | 225 4.7% | 69.755 17h43m | 112.40 82485 n.a.%
May 24 18:53 | 229 4.8% | 84.653 21h29m | 92.62 82485 n.a.%
May 24 18:54 | 232 4.9% | 87.838 22h16m | 89.26 82485 n.a.%
May 24 18:56 | 237 5.0% | 86.180 21h49m | 90.98 82485 n.a.%
May 24 18:57 | 241 5.1% | 92.252 23h20m | 84.99 82485 n.a.%
May 24 18:59 | 244 5.2% | 92.426 23h21m | 84.83 82485 n.a.%
May 24 19:01 | 249 5.3% | 90.032 22h43m | 87.09 82485 n.a.%
May 24 19:02 | 252 5.4% | 85.720 21h37m | 91.47 82485 n.a.%
May 24 19:03 | 264 5.5% | 92.090 23h12m | 85.14 82485 n.a.%
May 24 19:05 | 265 5.6% | 91.771 23h05m | 85.44 82485 n.a.%
May 24 19:07 | 276 5.7% | 92.997 23h22m | 84.31 82485 n.a.%
May 24 19:08 | 277 5.8% | 90.191 22h38m | 86.93 82485 n.a.%
May 24 19:10 | 280 5.9% | 90.615 22h43m | 86.53 82485 n.a.%
May 24 19:11 | 285 6.0% | 96.502 1d00h | 81.25 82485 n.a.%
May 24 19:13 | 292 6.1% | 96.009 1d00h | 81.66 82485 n.a.%
May 24 19:14 | 297 6.2% | 96.600 1d00h | 81.16 82485 n.a.%
May 24 19:16 | 301 6.4% | 91.983 22h58m | 85.24 82485 n.a.%
May 24 19:18 | 304 6.5% | 95.500 23h49m | 82.10 82485 n.a.%
May 24 19:19 | 309 6.6% | 92.235 22h58m | 85.01 82485 n.a.%
May 24 19:21 | 312 6.7% | 90.745 22h35m | 86.40 82485 n.a.%
May 24 19:22 | 316 6.8% | 98.461 1d00h | 79.63 82485 n.a.%
May 24 19:24 | 321 6.9% | 90.002 22h21m | 87.11 82485 n.a.%
May 24 19:25 | 325 7.0% | 91.753 22h45m | 85.45 82485 n.a.%
May 24 19:27 | 336 7.1% | 93.411 23h08m | 83.94 82485 n.a.%
May 24 19:28 | 337 7.2% | 99.005 1d00h | 79.19 82485 n.a.%
May 24 19:30 | 340 7.3% | 85.429 21h07m | 91.78 82485 n.a.%
May 24 19:31 | 349 7.4% | 93.634 23h07m | 83.74 82485 n.a.%
May 24 19:33 | 357 7.5% | 85.217 21h01m | 92.01 82485 n.a.%
May 24 19:34 | 360 7.6% | 91.679 22h35m | 85.52 82485 n.a.%
May 24 19:36 | 361 7.7% | 88.423 21h45m | 88.67 82485 n.a.%
May 24 19:37 | 364 7.8% | 93.257 22h55m | 84.07 82485 n.a.%
May 24 19:39 | 369 7.9% | 105.59 1d01h | 74.25 82485 n.a.%
May 24 19:41 | 372 8.0% | 111.05 1d03h | 70.60 82485 n.a.%
May 24 19:43 | 376 8.1% | 114.09 1d03h | 68.72 82485 n.a.%
May 24 19:45 | 381 8.2% | 113.33 1d03h | 69.19 82485 n.a.%
May 24 19:47 | 384 8.3% | 113.64 1d03h | 69.00 82485 n.a.%
May 24 19:49 | 385 8.4% | 108.16 1d02h | 72.49 82485 n.a.%
May 24 19:50 | 396 8.5% | 110.82 1d03h | 70.75 82485 n.a.%
May 24 19:52 | 397 8.6% | 111.81 1d03h | 70.13 82485 n.a.%
May 24 19:54 | 400 8.8% | 111.72 1d03h | 70.18 82485 n.a.%
May 24 19:56 | 405 8.9% | 115.76 1d04h | 67.73 82485 n.a.%
May 24 19:58 | 409 9.0% | 110.93 1d02h | 70.68 82485 n.a.%
May 24 20:00 | 412 9.1% | 110.63 1d02h | 70.87 82485 n.a.%
May 24 20:02 | 417 9.2% | 112.90 1d03h | 69.45 82485 n.a.%
May 24 20:04 | 420 9.3% | 112.56 1d03h | 69.65 82485 n.a.%
May 24 20:06 | 424 9.4% | 128.34 1d07h | 61.09 82485 n.a.%
May 24 20:08 | 441 9.5% | 119.27 1d04h | 65.74 82485 n.a.%
May 24 20:10 | 444 9.6% | 112.24 1d03h | 69.85 82485 n.a.%
May 24 20:11 | 445 9.7% | 105.49 1d01h | 74.33 82485 n.a.%
May 24 20:13 | 456 9.8% | 108.56 1d02h | 72.22 82485 n.a.%
May 24 20:15 | 460 9.9% | 106.98 1d01h | 73.29 82485 n.a.%
2026-05-24 20:16:20 (13788): mfaktc-win-64.exe exited; CPU time 32.437500
2026-05-24 20:16:20 (13788): app exit status: 0xc00000fd
2026-05-24 20:16:20 (13788): called boinc_finish(195)
</stderr_txt>
]]>
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