Task 59340897
| Name | TF_76-77_190-206M_wu_36340_0 |
| Workunit | 53287812 |
| Created | 22 Sep 2026, 21:13:28 UTC |
| Sent | 27 Sep 2026, 23:39:17 UTC |
| Report deadline | 3 Oct 2026, 23:39:17 UTC |
| Received | 30 Sep 2026, 4:23:37 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 221338 |
| Run time | 6 min 9 sec |
| CPU time | 2 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 2,215.24 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 126.69 MB |
| Peak swap size | 273.04 MB |
| Peak disk usage | 4.95 MB |
Stderr output
<core_client_version>8.2.4</core_client_version>
<![CDATA[
<message>
Det går inte att köra (null).
(0xc3) - exit code 195 (0xc3)</message>
<stderr_txt>
2026-09-30 06:14:02 (10152): wrapper (7.24.26018): starting
2026-09-30 06:14:02 (10152): wrapper: running mfaktc-win-64.exe (-d 0)
2026-09-30 06:14:02 (10152): wrapper: created child process 10340
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 12.9
CUDA device info
name NVIDIA GeForce GTX 1660 SUPER
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 bytes
number of multiprocessors 22
clock rate (CUDA cores) 1785 MHz
memory clock rate: 7001 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 720896
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=206050043 bit_min=76 bit_max=77 (74.27 GHz-days)
Starting trial factoring M206050043 from 2^76 to 2^77 (74.27 GHz-days)
k_min = 183348332826120
k_max = 366696665653762
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Sep 30 06:14 | 0 0.1% | 4.041 1h04m | 1654.21 82485 n.a.%
Sep 30 06:14 | 12 0.2% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 13 0.3% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 21 0.4% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 25 0.5% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 28 0.6% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 33 0.7% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 37 0.8% | 4.001 1h03m | 1670.75 82485 n.a.%
Sep 30 06:14 | 40 0.9% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 45 1.0% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:14 | 48 1.1% | 4.001 1h03m | 1670.75 82485 n.a.%
Sep 30 06:14 | 52 1.2% | 4.001 1h03m | 1670.75 82485 n.a.%
Sep 30 06:14 | 61 1.4% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:15 | 72 1.5% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:15 | 73 1.6% | 4.002 1h03m | 1670.33 82485 n.a.%
Sep 30 06:15 | 76 1.7% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 81 1.8% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 88 1.9% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 96 2.0% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 97 2.1% | 4.001 1h02m | 1670.75 82485 n.a.%
Sep 30 06:15 | 100 2.2% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 105 2.3% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 108 2.4% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 112 2.5% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 117 2.6% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 121 2.7% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 132 2.8% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:15 | 133 2.9% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:16 | 136 3.0% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:16 | 145 3.1% | 4.002 1h02m | 1670.33 82485 n.a.%
Sep 30 06:16 | 153 3.2% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 156 3.3% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 157 3.4% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 160 3.5% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 165 3.6% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 168 3.8% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 172 3.9% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 177 4.0% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 180 4.1% | 4.001 1h01m | 1670.75 82485 n.a.%
Sep 30 06:16 | 193 4.2% | 4.001 1h01m | 1670.75 82485 n.a.%
Sep 30 06:16 | 196 4.3% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 201 4.4% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:16 | 205 4.5% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:17 | 208 4.6% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:17 | 213 4.7% | 4.002 1h01m | 1670.33 82485 n.a.%
Sep 30 06:17 | 216 4.8% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 217 4.9% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 220 5.0% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 228 5.1% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 237 5.2% | 4.001 1h00m | 1670.75 82485 n.a.%
Sep 30 06:17 | 240 5.3% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 241 5.4% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 252 5.5% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 256 5.6% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 261 5.7% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 265 5.8% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:17 | 268 5.9% | 4.001 1h00m | 1670.75 82485 n.a.%
Sep 30 06:17 | 273 6.0% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:18 | 276 6.1% | 4.001 1h00m | 1670.75 82485 n.a.%
Sep 30 06:18 | 277 6.2% | 4.002 1h00m | 1670.33 82485 n.a.%
Sep 30 06:18 | 285 6.4% | 4.002 59m58s | 1670.33 82485 n.a.%
Sep 30 06:18 | 292 6.5% | 4.002 59m54s | 1670.33 82485 n.a.%
Sep 30 06:18 | 297 6.6% | 4.002 59m50s | 1670.33 82485 n.a.%
Sep 30 06:18 | 300 6.7% | 4.002 59m46s | 1670.33 82485 n.a.%
Sep 30 06:18 | 301 6.8% | 4.002 59m42s | 1670.33 82485 n.a.%
Sep 30 06:18 | 312 6.9% | 4.002 59m38s | 1670.33 82485 n.a.%
Sep 30 06:18 | 321 7.0% | 4.002 59m34s | 1670.33 82485 n.a.%
Sep 30 06:18 | 325 7.1% | 4.002 59m30s | 1670.33 82485 n.a.%
Sep 30 06:18 | 328 7.2% | 4.002 59m26s | 1670.33 82485 n.a.%
Sep 30 06:18 | 333 7.3% | 4.002 59m22s | 1670.33 82485 n.a.%
Sep 30 06:18 | 336 7.4% | 4.002 59m18s | 1670.33 82485 n.a.%
Sep 30 06:18 | 340 7.5% | 4.002 59m14s | 1670.33 82485 n.a.%
Sep 30 06:18 | 345 7.6% | 4.002 59m10s | 1670.33 82485 n.a.%
Sep 30 06:19 | 348 7.7% | 4.002 59m06s | 1670.33 82485 n.a.%
Sep 30 06:19 | 352 7.8% | 4.002 59m02s | 1670.33 82485 n.a.%
Sep 30 06:19 | 360 7.9% | 4.002 58m58s | 1670.33 82485 n.a.%
Sep 30 06:19 | 361 8.0% | 4.002 58m54s | 1670.33 82485 n.a.%
Sep 30 06:19 | 373 8.1% | 4.002 58m50s | 1670.33 82485 n.a.%
Sep 30 06:19 | 376 8.2% | 4.001 58m45s | 1670.75 82485 n.a.%
Sep 30 06:19 | 381 8.3% | 4.002 58m42s | 1670.33 82485 n.a.%
Sep 30 06:19 | 385 8.4% | 4.002 58m38s | 1670.33 82485 n.a.%
Sep 30 06:19 | 388 8.5% | 4.001 58m33s | 1670.75 82485 n.a.%
Sep 30 06:19 | 396 8.6% | 4.001 58m29s | 1670.75 82485 n.a.%
Sep 30 06:19 | 397 8.8% | 4.001 58m25s | 1670.75 82485 n.a.%
Sep 30 06:19 | 405 8.9% | 4.002 58m22s | 1670.33 82485 n.a.%
Sep 30 06:19 | 408 9.0% | 4.002 58m18s | 1670.33 82485 n.a.%
Sep 30 06:19 | 417 9.1% | 4.002 58m14s | 1670.33 82485 n.a.%
Sep 30 06:19 | 420 9.2% | 4.002 58m10s | 1670.33 82485 n.a.%
Sep 30 06:20 | 432 9.3% | 4.001 58m05s | 1670.75 82485 n.a.%
Sep 30 06:20 | 433 9.4% | 4.002 58m02s | 1670.33 82485 n.a.%
Sep 30 06:20 | 436 9.5% | 4.002 57m58s | 1670.33 82485 n.a.%
x mod p out of range!! x = 139711, p = 5823, pinv = 737841, r = 133888
Sep 30 06:20 | 441 9.6% | 0.712 10m18s | 9388.57 82485 n.a.%
ERROR: cudaGetLastError() returned 700: an illegal memory access was encountered
2026-09-30 06:20:09 (10152): mfaktc-win-64.exe exited; CPU time 2.453125
2026-09-30 06:20:09 (10152): app exit status: 0x1
2026-09-30 06:20:09 (10152): called boinc_finish(195)
</stderr_txt>
]]>
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