Task 55259651
| Name | TF_76-77_174-176M_wu_35774_0 |
| Workunit | 49966541 |
| Created | 12 May 2026, 11:14:56 UTC |
| Sent | 21 May 2026, 19:34:29 UTC |
| Report deadline | 27 May 2026, 19:34:29 UTC |
| Received | 22 May 2026, 4:40:46 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 250018 |
| Run time | 4 min 47 sec |
| CPU time | 3 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 2,903.24 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 139.86 MB |
| Peak swap size | 320.29 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>
2026-05-21 17:55:13 (15552): wrapper (7.24.26018): starting
2026-05-21 17:55:13 (15552): wrapper: running mfaktc-win-64.exe (-d 0)
2026-05-21 17:55:13 (15552): wrapper: created child process 3204
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 13.2
CUDA device info
name NVIDIA GeForce RTX 3060
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 bytes
number of multiprocessors 28
clock rate (CUDA cores) 1837 MHz
memory clock rate: 7501 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 917504
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=175993487 bit_min=76 bit_max=77 (86.96 GHz-days)
Starting trial factoring M175993487 from 2^76 to 2^77 (86.96 GHz-days)
k_min = 214660965620640
k_max = 429321931248025
Using GPU kernel "barrett87_mul32_gs"
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
May 21 17:55 | 0 0.1% | 3.828 1h01m | 2044.48 82485 n.a.%
May 21 17:55 | 4 0.2% | 3.763 1h00m | 2079.80 82485 n.a.%
May 21 17:55 | 12 0.3% | 3.771 1h00m | 2075.39 82485 n.a.%
May 21 17:55 | 13 0.4% | 3.785 1h00m | 2067.71 82485 n.a.%
May 21 17:55 | 24 0.5% | 3.785 1h00m | 2067.71 82485 n.a.%
May 21 17:55 | 25 0.6% | 3.784 1h00m | 2068.26 82485 n.a.%
May 21 17:55 | 33 0.7% | 3.786 1h00m | 2067.16 82485 n.a.%
May 21 17:55 | 40 0.8% | 3.791 1h00m | 2064.44 82485 n.a.%
May 21 17:55 | 45 0.9% | 3.789 1h00m | 2065.53 82485 n.a.%
May 21 17:55 | 48 1.0% | 3.790 1h00m | 2064.98 82485 n.a.%
May 21 17:55 | 49 1.1% | 3.791 59m58s | 2064.44 82485 n.a.%
May 21 17:56 | 52 1.2% | 3.788 59m51s | 2066.07 82485 n.a.%
May 21 17:56 | 57 1.4% | 3.789 59m48s | 2065.53 82485 n.a.%
May 21 17:56 | 60 1.5% | 3.788 59m43s | 2066.07 82485 n.a.%
May 21 17:56 | 64 1.6% | 3.790 59m42s | 2064.98 82485 n.a.%
May 21 17:56 | 69 1.7% | 3.794 59m42s | 2062.81 82485 n.a.%
May 21 17:56 | 73 1.8% | 3.792 59m36s | 2063.89 82485 n.a.%
May 21 17:56 | 84 1.9% | 3.791 59m31s | 2064.44 82485 n.a.%
May 21 17:56 | 85 2.0% | 3.789 59m25s | 2065.53 82485 n.a.%
May 21 17:56 | 88 2.1% | 3.789 59m22s | 2065.53 82485 n.a.%
May 21 17:56 | 97 2.2% | 3.790 59m19s | 2064.98 82485 n.a.%
May 21 17:56 | 108 2.3% | 3.790 59m15s | 2064.98 82485 n.a.%
May 21 17:56 | 109 2.4% | 3.790 59m11s | 2064.98 82485 n.a.%
May 21 17:56 | 112 2.5% | 3.792 59m09s | 2063.89 82485 n.a.%
May 21 17:56 | 117 2.6% | 3.790 59m04s | 2064.98 82485 n.a.%
May 21 17:56 | 120 2.7% | 3.787 58m57s | 2066.62 82485 n.a.%
May 21 17:56 | 124 2.8% | 3.788 58m54s | 2066.07 82485 n.a.%
May 21 17:57 | 129 2.9% | 3.789 58m51s | 2065.53 82485 n.a.%
May 21 17:57 | 132 3.0% | 3.791 58m49s | 2064.44 82485 n.a.%
May 21 17:57 | 133 3.1% | 3.790 58m45s | 2064.98 82485 n.a.%
May 21 17:57 | 144 3.2% | 3.791 58m42s | 2064.44 82485 n.a.%
May 21 17:57 | 145 3.3% | 3.817 59m02s | 2050.38 82485 n.a.%
May 21 17:57 | 148 3.4% | 3.792 58m35s | 2063.89 82485 n.a.%
May 21 17:57 | 153 3.5% | 3.771 58m12s | 2075.39 82485 n.a.%
May 21 17:57 | 157 3.6% | 3.772 58m09s | 2074.84 82485 n.a.%
May 21 17:57 | 165 3.8% | 3.770 58m03s | 2075.94 82485 n.a.%
May 21 17:57 | 168 3.9% | 3.771 58m01s | 2075.39 82485 n.a.%
May 21 17:57 | 169 4.0% | 3.771 57m57s | 2075.39 82485 n.a.%
May 21 17:57 | 172 4.1% | 3.771 57m53s | 2075.39 82485 n.a.%
May 21 17:57 | 180 4.2% | 3.772 57m50s | 2074.84 82485 n.a.%
May 21 17:57 | 189 4.3% | 3.771 57m46s | 2075.39 82485 n.a.%
May 21 17:57 | 192 4.4% | 3.773 57m44s | 2074.29 82485 n.a.%
May 21 17:57 | 208 4.5% | 3.770 57m37s | 2075.94 82485 n.a.%
May 21 17:58 | 213 4.6% | 3.772 57m35s | 2074.84 82485 n.a.%
May 21 17:58 | 217 4.7% | 3.773 57m32s | 2074.29 82485 n.a.%
May 21 17:58 | 220 4.8% | 3.773 57m29s | 2074.29 82485 n.a.%
May 21 17:58 | 225 4.9% | 3.771 57m23s | 2075.39 82485 n.a.%
May 21 17:58 | 228 5.0% | 3.772 57m20s | 2074.84 82485 n.a.%
May 21 17:58 | 229 5.1% | 3.773 57m17s | 2074.29 82485 n.a.%
May 21 17:58 | 232 5.2% | 3.770 57m11s | 2075.94 82485 n.a.%
May 21 17:58 | 244 5.3% | 3.770 57m07s | 2075.94 82485 n.a.%
May 21 17:58 | 249 5.4% | 3.773 57m06s | 2074.29 82485 n.a.%
May 21 17:58 | 252 5.5% | 3.771 57m00s | 2075.39 82485 n.a.%
May 21 17:58 | 253 5.6% | 3.772 56m57s | 2074.84 82485 n.a.%
May 21 17:58 | 264 5.7% | 3.771 56m53s | 2075.39 82485 n.a.%
May 21 17:58 | 265 5.8% | 3.770 56m48s | 2075.94 82485 n.a.%
May 21 17:58 | 273 5.9% | 3.771 56m45s | 2075.39 82485 n.a.%
May 21 17:58 | 277 6.0% | 3.773 56m43s | 2074.29 82485 n.a.%
May 21 17:58 | 280 6.1% | 3.771 56m38s | 2075.39 82485 n.a.%
May 21 17:59 | 285 6.2% | 3.770 56m33s | 2075.94 82485 n.a.%
May 21 17:59 | 288 6.4% | 3.771 56m30s | 2075.39 82485 n.a.%
May 21 17:59 | 297 6.5% | 3.770 56m25s | 2075.94 82485 n.a.%
May 21 17:59 | 300 6.6% | 3.770 56m22s | 2075.94 82485 n.a.%
May 21 17:59 | 304 6.7% | 3.769 56m17s | 2076.49 82485 n.a.%
May 21 17:59 | 309 6.8% | 3.771 56m15s | 2075.39 82485 n.a.%
May 21 17:59 | 312 6.9% | 3.770 56m10s | 2075.94 82485 n.a.%
May 21 17:59 | 313 7.0% | 3.770 56m07s | 2075.94 82485 n.a.%
May 21 17:59 | 328 7.1% | 3.769 56m02s | 2076.49 82485 n.a.%
May 21 17:59 | 333 7.2% | 3.769 55m58s | 2076.49 82485 n.a.%
May 21 17:59 | 337 7.3% | 3.770 55m55s | 2075.94 82485 n.a.%
May 21 17:59 | 340 7.4% | 3.768 55m50s | 2077.04 82485 n.a.%
May 21 17:59 | 348 7.5% | 3.770 55m48s | 2075.94 82485 n.a.%
May 21 17:59 | 349 7.6% | 3.771 55m45s | 2075.39 82485 n.a.%
May 21 17:59 | 357 7.7% | 3.772 55m42s | 2074.84 82485 n.a.%
May 21 17:59 | 360 7.8% | 3.770 55m36s | 2075.94 82485 n.a.%
2026-05-21 17:59:59 (15552): mfaktc-win-64.exe exited; CPU time 3.062500
2026-05-21 17:59:59 (15552): app exit status: 0xc000001d
2026-05-21 17:59:59 (15552): called boinc_finish(195)
</stderr_txt>
]]>
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