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| Name | TF_76-77_186-203M_wu_26864_3 |
| Workunit | 53209040 |
| Created | 23 Sep 2026, 12:17:03 UTC |
| Sent | 23 Sep 2026, 12:47:35 UTC |
| Report deadline | 29 Sep 2026, 12:47:35 UTC |
| Received | 27 Sep 2026, 18:19:27 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 195 (0xc3) EXIT_CHILD_FAILED |
| Computer ID | 229046 |
| Run time | 7 min |
| CPU time | 2 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 10,858.44 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 145.00 MB |
| Peak swap size | 482.09 MB |
| Peak disk usage | 4.95 MB |
<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> 2026-09-27 14:11:23 (187768): wrapper (7.24.26018): starting 2026-09-27 14:11:23 (187768): wrapper: running mfaktc-win-64.exe (-d 0) 2026-09-27 14:11:23 (187768): wrapper: created child process 187104 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 13.1 CUDA device info name NVIDIA GeForce RTX 4080 compute capability 8.9 max threads per block 1024 max shared memory per MP 102400 bytes number of multiprocessors 76 clock rate (CUDA cores) 2535 MHz memory clock rate: 11201 MHz memory bus width: 256 bits Automatic parameters threads per grid 622592 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=202558843 bit_min=76 bit_max=77 (75.55 GHz-days) Starting trial factoring M202558843 from 2^76 to 2^77 (75.55 GHz-days) k_min = 186508430354400 k_max = 373016860714959 Using GPU kernel "barrett87_mul32_gs" Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Sep 27 14:11 | 0 0.1% | 2.393 38m15s | 2841.57 82485 n.a.% Sep 27 14:11 | 5 0.2% | 2.091 33m23s | 3251.97 82485 n.a.% Sep 27 14:11 | 8 0.3% | 2.346 37m25s | 2898.50 82485 n.a.% Sep 27 14:11 | 12 0.4% | 2.387 38m02s | 2848.71 82485 n.a.% Sep 27 14:11 | 17 0.5% | 2.067 32m54s | 3289.73 82485 n.a.% Sep 27 14:11 | 21 0.6% | 2.397 38m07s | 2836.83 82485 n.a.% Sep 27 14:11 | 32 0.7% | 2.107 33m28s | 3227.28 82485 n.a.% Sep 27 14:11 | 33 0.8% | 2.126 33m44s | 3198.44 82485 n.a.% Sep 27 14:11 | 36 0.9% | 2.220 35m11s | 3063.01 82485 n.a.% Sep 27 14:11 | 45 1.0% | 1.954 30m56s | 3479.98 82485 n.a.% Sep 27 14:11 | 56 1.1% | 2.254 35m39s | 3016.80 82485 n.a.% Sep 27 14:11 | 57 1.2% | 2.370 37m27s | 2869.15 82485 n.a.% Sep 27 14:11 | 60 1.4% | 2.119 33m27s | 3209.00 82485 n.a.% Sep 27 14:11 | 65 1.5% | 2.367 37m19s | 2872.78 82485 n.a.% Sep 27 14:11 | 68 1.6% | 2.116 33m20s | 3213.55 82485 n.a.% Sep 27 14:11 | 72 1.7% | 2.203 34m40s | 3086.64 82485 n.a.% Sep 27 14:12 | 77 1.8% | 2.421 38m03s | 2808.71 82485 n.a.% Sep 27 14:12 | 80 1.9% | 1.978 31m03s | 3437.75 82485 n.a.% Sep 27 14:12 | 81 2.0% | 2.403 37m41s | 2829.75 82485 n.a.% Sep 27 14:12 | 92 2.1% | 2.104 32m58s | 3231.88 82485 n.a.% Sep 27 14:12 | 93 2.2% | 2.411 37m44s | 2820.36 82485 n.a.% Sep 27 14:12 | 96 2.3% | 2.418 37m48s | 2812.19 82485 n.a.% Sep 27 14:12 | 101 2.4% | 1.956 30m33s | 3476.42 82485 n.a.% Sep 27 14:12 | 105 2.5% | 2.341 36m31s | 2904.69 82485 n.a.% Sep 27 14:12 | 113 2.6% | 2.132 33m13s | 3189.44 82485 n.a.% Sep 27 14:12 | 116 2.7% | 2.193 34m08s | 3100.72 82485 n.a.% Sep 27 14:12 | 117 2.8% | 2.389 37m09s | 2846.33 82485 n.a.% Sep 27 14:12 | 120 2.9% | 1.995 30m59s | 3408.46 82485 n.a.% Sep 27 14:12 | 128 3.0% | 2.284 35m26s | 2977.18 82485 n.a.% Sep 27 14:12 | 137 3.1% | 2.101 32m34s | 3236.50 82485 n.a.% Sep 27 14:12 | 140 3.2% | 2.315 35m51s | 2937.31 82485 n.a.% Sep 27 14:12 | 156 3.3% | 2.401 37m08s | 2832.10 82485 n.a.% Sep 27 14:12 | 161 3.4% | 2.050 31m40s | 3317.01 82485 n.a.% Sep 27 14:12 | 165 3.5% | 2.006 30m58s | 3389.77 82485 n.a.% Sep 27 14:12 | 168 3.6% | 2.271 35m01s | 2994.22 82485 n.a.% Sep 27 14:12 | 173 3.8% | 2.012 30m59s | 3379.66 82485 n.a.% Sep 27 14:12 | 176 3.9% | 2.420 37m14s | 2809.87 82485 n.a.% Sep 27 14:12 | 177 4.0% | 2.128 32m42s | 3195.43 82485 n.a.% Sep 27 14:12 | 180 4.1% | 2.418 37m07s | 2812.19 82485 n.a.% Sep 27 14:12 | 192 4.2% | 2.401 36m49s | 2832.10 82485 n.a.% Sep 27 14:12 | 197 4.3% | 1.997 30m35s | 3405.05 82485 n.a.% Sep 27 14:12 | 200 4.4% | 2.149 32m53s | 3164.21 82485 n.a.% Sep 27 14:12 | 201 4.5% | 2.186 33m25s | 3110.65 82485 n.a.% Sep 27 14:13 | 212 4.6% | 2.279 34m48s | 2983.71 82485 n.a.% Sep 27 14:13 | 213 4.7% | 2.416 36m51s | 2814.52 82485 n.a.% Sep 27 14:13 | 221 4.8% | 2.119 32m17s | 3209.00 82485 n.a.% Sep 27 14:13 | 225 4.9% | 2.405 36m36s | 2827.39 82485 n.a.% Sep 27 14:13 | 228 5.0% | 2.101 31m56s | 3236.50 82485 n.a.% Sep 27 14:13 | 233 5.1% | 2.225 33m47s | 3056.12 82485 n.a.% Sep 27 14:13 | 236 5.2% | 2.382 36m08s | 2854.69 82485 n.a.% Sep 27 14:13 | 245 5.3% | 2.059 31m12s | 3302.51 82485 n.a.% Sep 27 14:13 | 248 5.4% | 2.134 32m18s | 3186.45 82485 n.a.% Sep 27 14:13 | 252 5.5% | 2.025 30m37s | 3357.96 82485 n.a.% Sep 27 14:13 | 257 5.6% | 2.252 34m00s | 3019.48 82485 n.a.% Sep 27 14:13 | 260 5.7% | 2.389 36m02s | 2846.33 82485 n.a.% Sep 27 14:13 | 261 5.8% | 2.044 30m48s | 3326.75 82485 n.a.% Sep 27 14:13 | 276 5.9% | 2.117 31m52s | 3212.03 82485 n.a.% Sep 27 14:13 | 281 6.0% | 2.339 35m10s | 2907.17 82485 n.a.% Sep 27 14:13 | 285 6.1% | 1.987 29m50s | 3422.18 82485 n.a.% Sep 27 14:13 | 288 6.2% | 2.266 33m59s | 3000.83 82485 n.a.% Sep 27 14:13 | 296 6.4% | 2.112 31m39s | 3219.64 82485 n.a.% Sep 27 14:13 | 297 6.5% | 2.257 33m47s | 3012.79 82485 n.a.% Sep 27 14:13 | 305 6.6% | 2.407 35m59s | 2825.04 82485 n.a.% Sep 27 14:13 | 308 6.7% | 2.065 30m50s | 3292.92 82485 n.a.% Sep 27 14:13 | 312 6.8% | 2.382 35m32s | 2854.69 82485 n.a.% Sep 27 14:13 | 320 6.9% | 2.203 32m49s | 3086.64 82485 n.a.% Sep 27 14:13 | 332 7.0% | 2.205 32m49s | 3083.84 82485 n.a.% Sep 27 14:13 | 333 7.1% | 2.388 35m30s | 2847.52 82485 n.a.% Sep 27 14:13 | 336 7.2% | 2.130 31m38s | 3192.43 82485 n.a.% Sep 27 14:13 | 341 7.3% | 2.377 35m16s | 2860.70 82485 n.a.% Sep 27 14:14 | 345 7.4% | 2.192 32m29s | 3102.13 82485 n.a.% Sep 27 14:14 | 348 7.5% | 2.138 31m39s | 3180.49 82485 n.a.% Sep 27 14:14 | 353 7.6% | 2.386 35m16s | 2849.91 82485 n.a.% Sep 27 14:14 | 357 7.7% | 1.984 29m18s | 3427.36 82485 n.a.% Sep 27 14:14 | 360 7.8% | 2.422 35m43s | 2807.55 82485 n.a.% Sep 27 14:14 | 365 7.9% | 2.116 31m11s | 3213.55 82485 n.a.% Sep 27 14:14 | 368 8.0% | 2.165 31m52s | 3140.82 82485 n.a.% Sep 27 14:14 | 380 8.1% | 2.185 32m07s | 3112.07 82485 n.a.% Sep 27 14:14 | 381 8.2% | 2.001 29m23s | 3398.24 82485 n.a.% Sep 27 14:14 | 392 8.3% | 2.138 31m21s | 3180.49 82485 n.a.% Sep 27 14:14 | 393 8.4% | 2.380 34m52s | 2857.09 82485 n.a.% Sep 27 14:14 | 396 8.5% | 2.060 30m09s | 3300.91 82485 n.a.% Sep 27 14:14 | 401 8.6% | 2.415 35m18s | 2815.68 82485 n.a.% Sep 27 14:14 | 408 8.8% | 2.115 30m53s | 3215.07 82485 n.a.% Sep 27 14:14 | 413 8.9% | 2.121 30m56s | 3205.98 82485 n.a.% Sep 27 14:14 | 417 9.0% | 2.370 34m31s | 2869.15 82485 n.a.% Sep 27 14:14 | 420 9.1% | 2.049 29m49s | 3318.63 82485 n.a.% Sep 27 14:14 | 425 9.2% | 2.269 32m59s | 2996.86 82485 n.a.% Sep 27 14:14 | 428 9.3% | 2.176 31m35s | 3124.94 82485 n.a.% Sep 27 14:14 | 432 9.4% | 2.271 32m56s | 2994.22 82485 n.a.% Sep 27 14:14 | 437 9.5% | 2.392 34m39s | 2842.76 82485 n.a.% Sep 27 14:14 | 441 9.6% | 1.953 28m15s | 3481.76 82485 n.a.% Sep 27 14:14 | 452 9.7% | 2.222 32m06s | 3060.25 82485 n.a.% Sep 27 14:14 | 453 9.8% | 2.169 31m18s | 3135.03 82485 n.a.% Sep 27 14:14 | 456 9.9% | 2.018 29m06s | 3369.61 82485 n.a.% Sep 27 14:14 | 465 10.0% | 2.340 33m42s | 2905.93 82485 n.a.% Sep 27 14:14 | 473 10.1% | 2.142 30m49s | 3174.55 82485 n.a.% Sep 27 14:15 | 476 10.2% | 2.133 30m39s | 3187.94 82485 n.a.% Sep 27 14:15 | 477 10.3% | 2.276 32m40s | 2987.64 82485 n.a.% Sep 27 14:15 | 480 10.4% | 2.031 29m07s | 3348.04 82485 n.a.% Sep 27 14:15 | 485 10.5% | 2.221 31m48s | 3061.63 82485 n.a.% Sep 27 14:15 | 488 10.6% | 2.175 31m06s | 3126.38 82485 n.a.% Sep 27 14:15 | 492 10.7% | 2.135 30m30s | 3184.95 82485 n.a.% Sep 27 14:15 | 497 10.8% | 2.174 31m01s | 3127.82 82485 n.a.% Sep 27 14:15 | 500 10.9% | 2.024 28m51s | 3359.62 82485 n.a.% Sep 27 14:15 | 501 11.0% | 2.145 30m32s | 3170.11 82485 n.a.% Sep 27 14:15 | 512 11.1% | 2.340 33m16s | 2905.93 82485 n.a.% Sep 27 14:15 | 513 11.2% | 2.071 29m24s | 3283.38 82485 n.a.% Sep 27 14:15 | 516 11.4% | 2.386 33m50s | 2849.91 82485 n.a.% Sep 27 14:15 | 521 11.5% | 2.137 30m16s | 3181.97 82485 n.a.% Sep 27 14:15 | 525 11.6% | 2.382 33m42s | 2854.69 82485 n.a.% Sep 27 14:15 | 528 11.7% | 2.408 34m02s | 2823.87 82485 n.a.% Sep 27 14:15 | 533 11.8% | 2.046 28m53s | 3323.50 82485 n.a.% Sep 27 14:15 | 536 11.9% | 2.385 33m38s | 2851.10 82485 n.a.% Sep 27 14:15 | 540 12.0% | 2.124 29m55s | 3201.45 82485 n.a.% Sep 27 14:15 | 557 12.1% | 2.122 29m51s | 3204.47 82485 n.a.% Sep 27 14:15 | 560 12.2% | 2.208 31m01s | 3079.65 82485 n.a.% Sep 27 14:15 | 561 12.3% | 2.137 29m59s | 3181.97 82485 n.a.% Sep 27 14:15 | 572 12.4% | 2.385 33m26s | 2851.10 82485 n.a.% Sep 27 14:15 | 576 12.5% | 2.190 30m40s | 3104.97 82485 n.a.% Sep 27 14:15 | 585 12.6% | 2.150 30m04s | 3162.73 82485 n.a.% Sep 27 14:15 | 588 12.7% | 2.130 29m45s | 3192.43 82485 n.a.% Sep 27 14:15 | 593 12.8% | 2.087 29m07s | 3258.21 82485 n.a.% Sep 27 14:15 | 596 12.9% | 2.389 33m17s | 2846.33 82485 n.a.% Sep 27 14:16 | 597 13.0% | 2.175 30m16s | 3126.38 82485 n.a.% Sep 27 14:16 | 600 13.1% | 2.155 29m57s | 3155.40 82485 n.a.% Sep 27 14:16 | 605 13.2% | 2.125 29m30s | 3199.94 82485 n.a.% Sep 27 14:16 | 612 13.3% | 2.139 29m40s | 3179.00 82485 n.a.% Sep 27 14:16 | 617 13.4% | 2.334 32m20s | 2913.40 82485 n.a.% Sep 27 14:16 | 620 13.5% | 2.413 33m23s | 2818.02 82485 n.a.% Sep 27 14:16 | 621 13.6% | 2.002 27m40s | 3396.54 82485 n.a.% Sep 27 14:16 | 632 13.8% | 2.144 29m35s | 3171.58 82485 n.a.% Sep 27 14:16 | 633 13.9% | 2.056 28m20s | 3307.33 82485 n.a.% Sep 27 14:16 | 641 14.0% | 2.213 30m28s | 3072.70 82485 n.a.% Sep 27 14:16 | 645 14.1% | 2.206 30m20s | 3082.45 82485 n.a.% Sep 27 14:16 | 648 14.2% | 2.054 28m12s | 3310.55 82485 n.a.% Sep 27 14:16 | 653 14.3% | 2.195 30m06s | 3097.89 82485 n.a.% Sep 27 14:16 | 656 14.4% | 2.227 30m31s | 3053.38 82485 n.a.% Sep 27 14:16 | 660 14.5% | 1.970 26m57s | 3451.71 82485 n.a.% Sep 27 14:16 | 665 14.6% | 2.414 32m59s | 2816.85 82485 n.a.% Sep 27 14:16 | 668 14.7% | 2.076 28m20s | 3275.47 82485 n.a.% Sep 27 14:16 | 672 14.8% | 2.185 29m47s | 3112.07 82485 n.a.% Sep 27 14:16 | 677 14.9% | 2.392 32m34s | 2842.76 82485 n.a.% Sep 27 14:16 | 681 15.0% | 2.145 29m10s | 3170.11 82485 n.a.% Sep 27 14:16 | 693 15.1% | 2.397 32m34s | 2836.83 82485 n.a.% Sep 27 14:16 | 696 15.2% | 2.145 29m06s | 3170.11 82485 n.a.% Sep 27 14:16 | 701 15.3% | 2.382 32m17s | 2854.69 82485 n.a.% Sep 27 14:16 | 705 15.4% | 2.379 32m12s | 2858.29 82485 n.a.% Sep 27 14:16 | 708 15.5% | 2.136 28m52s | 3183.46 82485 n.a.% Sep 27 14:16 | 716 15.6% | 2.400 32m24s | 2833.28 82485 n.a.% Sep 27 14:16 | 717 15.7% | 2.037 27m28s | 3338.18 82485 n.a.% Sep 27 14:17 | 725 15.8% | 2.402 32m21s | 2830.92 82485 n.a.% Sep 27 14:17 | 728 15.9% | 2.299 30m55s | 2957.75 82485 n.a.% Sep 27 14:17 | 732 16.0% | 2.150 28m53s | 3162.73 82485 n.a.% Sep 27 14:17 | 737 16.1% | 2.411 32m21s | 2820.36 82485 n.a.% Sep 27 14:17 | 740 16.2% | 2.032 27m14s | 3346.40 82485 n.a.% Sep 27 14:17 | 752 16.4% | 2.220 29m43s | 3063.01 82485 n.a.% Sep 27 14:17 | 753 16.5% | 2.127 28m26s | 3196.93 82485 n.a.% Sep 27 14:17 | 756 16.6% | 2.055 27m26s | 3308.94 82485 n.a.% Sep 27 14:17 | 761 16.7% | 2.142 28m34s | 3174.55 82485 n.a.% Sep 27 14:17 | 765 16.8% | 2.049 27m17s | 3318.63 82485 n.a.% Sep 27 14:17 | 773 16.9% | 2.273 30m14s | 2991.59 82485 n.a.% Sep 27 14:17 | 777 17.0% | 2.414 32m04s | 2816.85 82485 n.a.% Sep 27 14:17 | 780 17.1% | 1.990 26m24s | 3417.02 82485 n.a.% Sep 27 14:17 | 785 17.2% | 2.345 31m04s | 2899.73 82485 n.a.% Sep 27 14:17 | 788 17.3% | 2.227 29m28s | 3053.38 82485 n.a.% Sep 27 14:17 | 792 17.4% | 2.300 30m24s | 2956.47 82485 n.a.% Sep 27 14:17 | 800 17.5% | 2.391 31m34s | 2843.95 82485 n.a.% Sep 27 14:17 | 813 17.6% | 2.069 27m17s | 3286.55 82485 n.a.% Sep 27 14:17 | 816 17.7% | 2.350 30m57s | 2893.57 82485 n.a.% Sep 27 14:17 | 821 17.8% | 2.209 29m03s | 3078.26 82485 n.a.% Sep 27 14:17 | 828 17.9% | 2.109 27m42s | 3224.22 82485 n.a.% Sep 27 14:17 | 833 18.0% | 2.406 31m34s | 2826.22 82485 n.a.% Sep 27 14:17 | 836 18.1% | 2.097 27m28s | 3242.67 82485 n.a.% Sep 27 14:17 | 837 18.2% | 2.423 31m42s | 2806.39 82485 n.a.% Sep 27 14:17 | 840 18.3% | 2.216 28m57s | 3068.54 82485 n.a.% Sep 27 14:17 | 848 18.4% | 2.313 30m11s | 2939.85 82485 n.a.% Sep 27 14:17 | 852 18.5% | 2.384 31m04s | 2852.30 82485 n.a.% Sep 27 14:18 | 857 18.6% | 2.066 26m54s | 3291.33 82485 n.a.% Sep 27 14:18 | 861 18.8% | 2.345 30m29s | 2899.73 82485 n.a.% Sep 27 14:18 | 872 18.9% | 2.176 28m15s | 3124.94 82485 n.a.% Sep 27 14:18 | 873 19.0% | 2.273 29m28s | 2991.59 82485 n.a.% Sep 27 14:18 | 876 19.1% | 2.394 31m00s | 2840.38 82485 n.a.% Sep 27 14:18 | 885 19.2% | 2.137 27m38s | 3181.97 82485 n.a.% Sep 27 14:18 | 893 19.3% | 2.384 30m48s | 2852.30 82485 n.a.% Sep 27 14:18 | 896 19.4% | 2.192 28m17s | 3102.13 82485 n.a.% Sep 27 14:18 | 897 19.5% | 2.328 30m00s | 2920.91 82485 n.a.% Sep 27 14:18 | 905 19.6% | 2.413 31m03s | 2818.02 82485 n.a.% 2026-09-27 14:18:21 (187768): mfaktc-win-64.exe exited; CPU time 2.796875 2026-09-27 14:18:21 (187768): app exit status: 0xc2 2026-09-27 14:18:21 (187768): called boinc_finish(195) </stderr_txt> ]]>