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| Name | TF_76-77_178-179M_wu_12305_1 |
| Workunit | 50608982 |
| Created | 16 Jun 2026, 10:14:18 UTC |
| Sent | 16 Jun 2026, 10:21:39 UTC |
| Report deadline | 22 Jun 2026, 10:21:39 UTC |
| Received | 16 Jun 2026, 16:11:57 UTC |
| Server state | Over |
| Outcome | Computation error |
| Client state | Compute error |
| Exit status | 194 (0xc2) EXIT_ABORTED_BY_CLIENT |
| Computer ID | 205502 |
| Run time | 26 min 15 sec |
| CPU time | 5 sec |
| Validate state | Invalid |
| Credit | 0.00 |
| Device peak FLOPS | 2,894.57 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 139.57 MB |
| Peak swap size | 301.12 MB |
| Peak disk usage | 4.96 MB |
<core_client_version>8.2.11</core_client_version> <![CDATA[ <message> The operating system cannot run \ô®?û. (0xc2) - exit code 194 (0xc2)</message> <stderr_txt> 2026-06-16 16:12:28 (35956): wrapper (7.24.26018): starting 2026-06-16 16:12:28 (35956): wrapper: running mfaktc-win-64.exe (-d 0) 2026-06-16 16:12:28 (35956): wrapper: created child process 6944 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 RTX 2060 compute capability 7.5 max threads per block 1024 max shared memory per MP 65536 bytes number of multiprocessors 30 clock rate (CUDA cores) 1710 MHz memory clock rate: 7001 MHz memory bus width: 192 bits Automatic parameters threads per grid 983040 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=179278469 bit_min=76 bit_max=77 (85.37 GHz-days) Starting trial factoring M179278469 from 2^76 to 2^77 (85.37 GHz-days) k_min = 210727657777560 k_max = 421455315562262 Using GPU kernel "barrett87_mul32_gs" Date Time | class Pct | time ETA | GHz-d/day Sieve Wait Jun 16 16:12 | 0 0.1% | 7.023 1h52m | 1093.96 82485 n.a.% Jun 16 16:12 | 12 0.2% | 7.862 2h05m | 977.22 82485 n.a.% Jun 16 16:12 | 15 0.3% | 7.960 2h06m | 965.19 82485 n.a.% Jun 16 16:13 | 16 0.4% | 8.000 2h07m | 960.36 82485 n.a.% Jun 16 16:13 | 19 0.5% | 7.999 2h07m | 960.48 82485 n.a.% Jun 16 16:13 | 24 0.6% | 8.054 2h08m | 953.92 82485 n.a.% Jun 16 16:13 | 27 0.7% | 9.003 2h23m | 853.37 82485 n.a.% Jun 16 16:13 | 31 0.8% | 9.047 2h23m | 849.22 82485 n.a.% Jun 16 16:13 | 36 0.9% | 9.001 2h22m | 853.56 82485 n.a.% Jun 16 16:13 | 52 1.0% | 8.116 2h08m | 946.63 82485 n.a.% Jun 16 16:14 | 55 1.1% | 8.957 2h21m | 857.75 82485 n.a.% Jun 16 16:14 | 64 1.2% | 8.911 2h20m | 862.18 82485 n.a.% Jun 16 16:14 | 72 1.4% | 8.490 2h14m | 904.93 82485 n.a.% Jun 16 16:14 | 75 1.5% | 8.283 2h10m | 927.55 82485 n.a.% Jun 16 16:14 | 76 1.6% | 8.148 2h08m | 942.92 82485 n.a.% Jun 16 16:14 | 79 1.7% | 8.161 2h08m | 941.41 82485 n.a.% Jun 16 16:14 | 87 1.8% | 8.182 2h08m | 939.00 82485 n.a.% Jun 16 16:14 | 91 1.9% | 8.172 2h08m | 940.15 82485 n.a.% Jun 16 16:15 | 96 2.0% | 8.178 2h08m | 939.46 82485 n.a.% Jun 16 16:15 | 99 2.1% | 8.189 2h08m | 938.20 82485 n.a.% Jun 16 16:15 | 100 2.2% | 9.055 2h21m | 848.47 82485 n.a.% Jun 16 16:15 | 111 2.3% | 9.156 2h23m | 839.11 82485 n.a.% Jun 16 16:15 | 112 2.4% | 9.130 2h22m | 841.50 82485 n.a.% Jun 16 16:15 | 115 2.5% | 8.792 2h17m | 873.85 82485 n.a.% Jun 16 16:15 | 120 2.6% | 8.244 2h08m | 931.94 82485 n.a.% Jun 16 16:16 | 124 2.7% | 8.989 2h19m | 854.70 82485 n.a.% Jun 16 16:16 | 127 2.8% | 8.971 2h19m | 856.41 82485 n.a.% Jun 16 16:16 | 132 2.9% | 8.522 2h12m | 901.54 82485 n.a.% Jun 16 16:16 | 135 3.0% | 8.504 2h11m | 903.44 82485 n.a.% Jun 16 16:16 | 136 3.1% | 8.841 2h17m | 869.01 82485 n.a.% Jun 16 16:16 | 147 3.2% | 8.828 2h16m | 870.29 82485 n.a.% Jun 16 16:17 | 156 3.3% | 8.823 2h16m | 870.78 82485 n.a.% Jun 16 16:17 | 159 3.4% | 8.837 2h16m | 869.40 82485 n.a.% Jun 16 16:17 | 160 3.5% | 8.830 2h16m | 870.09 82485 n.a.% Jun 16 16:17 | 171 3.6% | 8.821 2h15m | 870.98 82485 n.a.% Jun 16 16:17 | 175 3.8% | 8.829 2h15m | 870.19 82485 n.a.% Jun 16 16:17 | 180 3.9% | 8.824 2h15m | 870.68 82485 n.a.% Jun 16 16:17 | 184 4.0% | 8.829 2h15m | 870.19 82485 n.a.% Jun 16 16:18 | 187 4.1% | 8.359 2h08m | 919.12 82485 n.a.% Jun 16 16:18 | 192 4.2% | 8.018 2h02m | 958.20 82485 n.a.% Jun 16 16:18 | 195 4.3% | 7.900 2h01m | 972.52 82485 n.a.% Jun 16 16:18 | 196 4.4% | 9.142 2h19m | 840.39 82485 n.a.% Jun 16 16:18 | 199 4.5% | 8.951 2h16m | 858.33 82485 n.a.% Jun 16 16:18 | 204 4.6% | 8.942 2h16m | 859.19 82485 n.a.% Jun 16 16:18 | 211 4.7% | 8.949 2h16m | 858.52 82485 n.a.% Jun 16 16:19 | 219 4.8% | 8.708 2h12m | 882.28 82485 n.a.% Jun 16 16:19 | 220 4.9% | 8.111 2h03m | 947.22 82485 n.a.% Jun 16 16:19 | 231 5.0% | 8.270 2h05m | 929.01 82485 n.a.% Jun 16 16:19 | 232 5.1% | 8.293 2h05m | 926.43 82485 n.a.% Jun 16 16:19 | 240 5.2% | 8.303 2h05m | 925.31 82485 n.a.% Jun 16 16:19 | 244 5.3% | 8.288 2h05m | 926.99 82485 n.a.% Jun 16 16:19 | 247 5.4% | 8.311 2h05m | 924.42 82485 n.a.% Jun 16 16:20 | 252 5.5% | 8.308 2h05m | 924.76 82485 n.a.% Jun 16 16:20 | 255 5.6% | 8.322 2h05m | 923.20 82485 n.a.% Jun 16 16:20 | 259 5.7% | 8.342 2h05m | 920.99 82485 n.a.% Jun 16 16:20 | 264 5.8% | 9.231 2h19m | 832.29 82485 n.a.% Jun 16 16:20 | 267 5.9% | 9.137 2h17m | 840.85 82485 n.a.% Jun 16 16:20 | 276 6.0% | 9.133 2h17m | 841.22 82485 n.a.% Jun 16 16:20 | 279 6.1% | 9.109 2h16m | 843.44 82485 n.a.% Jun 16 16:21 | 280 6.2% | 8.461 2h06m | 908.03 82485 n.a.% Jun 16 16:21 | 292 6.4% | 8.272 2h03m | 928.78 82485 n.a.% Jun 16 16:21 | 295 6.5% | 8.306 2h04m | 924.98 82485 n.a.% Jun 16 16:21 | 300 6.6% | 8.325 2h04m | 922.87 82485 n.a.% Jun 16 16:21 | 307 6.7% | 8.315 2h04m | 923.98 82485 n.a.% Jun 16 16:21 | 316 6.8% | 8.346 2h04m | 920.55 82485 n.a.% Jun 16 16:21 | 324 6.9% | 8.375 2h04m | 917.36 82485 n.a.% Jun 16 16:22 | 327 7.0% | 8.413 2h05m | 913.22 82485 n.a.% Jun 16 16:22 | 331 7.1% | 8.387 2h04m | 916.05 82485 n.a.% Jun 16 16:22 | 336 7.2% | 8.347 2h03m | 920.44 82485 n.a.% Jun 16 16:22 | 339 7.3% | 9.080 2h14m | 846.13 82485 n.a.% Jun 16 16:22 | 351 7.4% | 9.171 2h15m | 837.74 82485 n.a.% Jun 16 16:22 | 352 7.5% | 9.125 2h15m | 841.96 82485 n.a.% Jun 16 16:22 | 355 7.6% | 9.120 2h14m | 842.42 82485 n.a.% Jun 16 16:23 | 360 7.7% | 9.106 2h14m | 843.72 82485 n.a.% Jun 16 16:23 | 364 7.8% | 8.771 2h09m | 875.94 82485 n.a.% Jun 16 16:23 | 367 7.9% | 8.542 2h05m | 899.42 82485 n.a.% Jun 16 16:23 | 372 8.0% | 8.987 2h12m | 854.89 82485 n.a.% Jun 16 16:23 | 376 8.1% | 8.965 2h11m | 856.99 82485 n.a.% Jun 16 16:23 | 379 8.2% | 8.972 2h11m | 856.32 82485 n.a.% Jun 16 16:23 | 384 8.3% | 8.950 2h11m | 858.42 82485 n.a.% Jun 16 16:24 | 387 8.4% | 8.947 2h11m | 858.71 82485 n.a.% Jun 16 16:24 | 391 8.5% | 8.603 2h05m | 893.05 82485 n.a.% Jun 16 16:24 | 399 8.6% | 8.160 1h59m | 941.53 82485 n.a.% Jun 16 16:24 | 400 8.8% | 8.779 2h08m | 875.14 82485 n.a.% Jun 16 16:24 | 411 8.9% | 8.788 2h08m | 874.25 82485 n.a.% Jun 16 16:24 | 412 9.0% | 8.776 2h07m | 875.44 82485 n.a.% Jun 16 16:24 | 415 9.1% | 8.778 2h07m | 875.24 82485 n.a.% Jun 16 16:25 | 420 9.2% | 8.780 2h07m | 875.04 82485 n.a.% Jun 16 16:25 | 427 9.3% | 8.765 2h07m | 876.54 82485 n.a.% Jun 16 16:25 | 432 9.4% | 8.780 2h07m | 875.04 82485 n.a.% Jun 16 16:25 | 435 9.5% | 8.764 2h06m | 876.64 82485 n.a.% Jun 16 16:25 | 439 9.6% | 8.761 2h06m | 876.94 82485 n.a.% Jun 16 16:25 | 444 9.7% | 8.762 2h06m | 876.84 82485 n.a.% Jun 16 16:25 | 451 9.8% | 8.745 2h06m | 878.55 82485 n.a.% Jun 16 16:26 | 456 9.9% | 8.747 2h06m | 878.34 82485 n.a.% Jun 16 16:26 | 460 10.0% | 8.775 2h06m | 875.54 82485 n.a.% Jun 16 16:26 | 471 10.1% | 8.757 2h05m | 877.34 82485 n.a.% Jun 16 16:26 | 472 10.2% | 8.749 2h05m | 878.14 82485 n.a.% Jun 16 16:26 | 475 10.3% | 8.750 2h05m | 878.04 82485 n.a.% Jun 16 16:26 | 484 10.4% | 8.746 2h05m | 878.45 82485 n.a.% Jun 16 16:27 | 492 10.5% | 8.724 2h04m | 880.66 82485 n.a.% Jun 16 16:27 | 495 10.6% | 8.727 2h04m | 880.36 82485 n.a.% Jun 16 16:27 | 496 10.7% | 8.721 2h04m | 880.96 82485 n.a.% Jun 16 16:27 | 499 10.8% | 8.756 2h04m | 877.44 82485 n.a.% Jun 16 16:27 | 504 10.9% | 8.712 2h04m | 881.87 82485 n.a.% Jun 16 16:27 | 507 11.0% | 8.749 2h04m | 878.14 82485 n.a.% Jun 16 16:27 | 511 11.1% | 8.725 2h04m | 880.56 82485 n.a.% Jun 16 16:28 | 516 11.2% | 8.701 2h03m | 882.99 82485 n.a.% Jun 16 16:28 | 519 11.4% | 8.707 2h03m | 882.38 82485 n.a.% Jun 16 16:28 | 520 11.5% | 8.721 2h03m | 880.96 82485 n.a.% Jun 16 16:28 | 531 11.6% | 8.736 2h03m | 879.45 82485 n.a.% Jun 16 16:28 | 532 11.7% | 8.710 2h03m | 882.08 82485 n.a.% Jun 16 16:28 | 540 11.8% | 8.685 2h02m | 884.62 82485 n.a.% Jun 16 16:28 | 544 11.9% | 8.712 2h02m | 881.87 82485 n.a.% Jun 16 16:29 | 547 12.0% | 8.704 2h02m | 882.68 82485 n.a.% Jun 16 16:29 | 552 12.1% | 8.698 2h02m | 883.29 82485 n.a.% Jun 16 16:29 | 555 12.2% | 8.743 2h02m | 878.75 82485 n.a.% Jun 16 16:29 | 556 12.3% | 8.305 1h56m | 925.09 82485 n.a.% Jun 16 16:29 | 559 12.4% | 8.115 1h53m | 946.75 82485 n.a.% Jun 16 16:29 | 567 12.5% | 8.893 2h04m | 863.92 82485 n.a.% Jun 16 16:29 | 576 12.6% | 8.945 2h05m | 858.90 82485 n.a.% Jun 16 16:30 | 580 12.7% | 8.902 2h04m | 863.05 82485 n.a.% Jun 16 16:30 | 591 12.8% | 8.881 2h03m | 865.09 82485 n.a.% Jun 16 16:30 | 595 12.9% | 7.817 1h48m | 982.84 82485 n.a.% Jun 16 16:30 | 600 13.0% | 8.552 1h59m | 898.37 82485 n.a.% Jun 16 16:30 | 604 13.1% | 8.908 2h03m | 862.47 82485 n.a.% Jun 16 16:30 | 607 13.2% | 8.904 2h03m | 862.86 82485 n.a.% Jun 16 16:30 | 615 13.3% | 8.443 1h57m | 909.97 82485 n.a.% Jun 16 16:31 | 616 13.4% | 8.193 1h53m | 937.74 82485 n.a.% Jun 16 16:31 | 619 13.5% | 8.786 2h01m | 874.45 82485 n.a.% Jun 16 16:31 | 624 13.6% | 8.864 2h02m | 866.75 82485 n.a.% Jun 16 16:31 | 631 13.8% | 8.876 2h02m | 865.58 82485 n.a.% Jun 16 16:31 | 636 13.9% | 8.857 2h02m | 867.44 82485 n.a.% Jun 16 16:31 | 639 14.0% | 8.852 2h01m | 867.93 82485 n.a.% Jun 16 16:31 | 640 14.1% | 8.142 1h51m | 943.61 82485 n.a.% Jun 16 16:32 | 651 14.2% | 8.387 1h55m | 916.05 82485 n.a.% Jun 16 16:32 | 652 14.3% | 8.918 2h02m | 861.50 82485 n.a.% Jun 16 16:32 | 660 14.4% | 8.575 1h57m | 895.96 82485 n.a.% Jun 16 16:32 | 664 14.5% | 8.431 1h55m | 911.27 82485 n.a.% Jun 16 16:32 | 672 14.6% | 8.784 2h00m | 874.65 82485 n.a.% Jun 16 16:32 | 675 14.7% | 8.800 2h00m | 873.05 82485 n.a.% Jun 16 16:32 | 679 14.8% | 8.763 1h59m | 876.74 82485 n.a.% Jun 16 16:33 | 684 14.9% | 8.472 1h55m | 906.86 82485 n.a.% Jun 16 16:33 | 687 15.0% | 8.299 1h52m | 925.76 82485 n.a.% Jun 16 16:33 | 691 15.1% | 8.705 1h58m | 882.58 82485 n.a.% Jun 16 16:33 | 696 15.2% | 8.673 1h57m | 885.84 82485 n.a.% Jun 16 16:33 | 699 15.3% | 8.653 1h57m | 887.89 82485 n.a.% Jun 16 16:33 | 712 15.4% | 8.660 1h57m | 887.17 82485 n.a.% Jun 16 16:33 | 715 15.5% | 8.686 1h57m | 884.51 82485 n.a.% Jun 16 16:34 | 720 15.6% | 8.668 1h57m | 886.35 82485 n.a.% Jun 16 16:34 | 724 15.7% | 8.696 1h57m | 883.50 82485 n.a.% Jun 16 16:34 | 727 15.8% | 8.705 1h57m | 882.58 82485 n.a.% Jun 16 16:34 | 735 15.9% | 8.703 1h57m | 882.79 82485 n.a.% Jun 16 16:34 | 736 16.0% | 8.694 1h56m | 883.70 82485 n.a.% Jun 16 16:34 | 747 16.1% | 8.693 1h56m | 883.80 82485 n.a.% Jun 16 16:34 | 751 16.2% | 8.698 1h56m | 883.29 82485 n.a.% Jun 16 16:35 | 756 16.4% | 8.673 1h56m | 885.84 82485 n.a.% Jun 16 16:35 | 759 16.5% | 8.662 1h55m | 886.96 82485 n.a.% Jun 16 16:35 | 771 16.6% | 8.684 1h55m | 884.72 82485 n.a.% Jun 16 16:35 | 772 16.7% | 8.689 1h55m | 884.21 82485 n.a.% Jun 16 16:35 | 775 16.8% | 8.726 1h56m | 880.46 82485 n.a.% Jun 16 16:35 | 780 16.9% | 8.701 1h55m | 882.99 82485 n.a.% Jun 16 16:35 | 784 17.0% | 8.702 1h55m | 882.89 82485 n.a.% Jun 16 16:36 | 787 17.1% | 8.685 1h55m | 884.62 82485 n.a.% Jun 16 16:36 | 792 17.2% | 8.665 1h54m | 886.66 82485 n.a.% Jun 16 16:36 | 796 17.3% | 8.711 1h55m | 881.97 82485 n.a.% Jun 16 16:36 | 804 17.4% | 8.703 1h55m | 882.79 82485 n.a.% Jun 16 16:36 | 807 17.5% | 8.705 1h54m | 882.58 82485 n.a.% Jun 16 16:36 | 811 17.6% | 8.721 1h54m | 880.96 82485 n.a.% Jun 16 16:36 | 819 17.7% | 8.715 1h54m | 881.57 82485 n.a.% Jun 16 16:37 | 820 17.8% | 8.677 1h54m | 885.43 82485 n.a.% Jun 16 16:37 | 831 17.9% | 8.683 1h54m | 884.82 82485 n.a.% Jun 16 16:37 | 835 18.0% | 8.215 1h47m | 935.23 82485 n.a.% Jun 16 16:37 | 840 18.1% | 8.231 1h47m | 933.41 82485 n.a.% Jun 16 16:37 | 847 18.2% | 8.167 1h46m | 940.72 82485 n.a.% Jun 16 16:37 | 852 18.3% | 8.170 1h46m | 940.38 82485 n.a.% Jun 16 16:37 | 855 18.4% | 8.241 1h47m | 932.28 82485 n.a.% Jun 16 16:38 | 856 18.5% | 8.246 1h47m | 931.71 82485 n.a.% Jun 16 16:38 | 859 18.6% | 8.293 1h47m | 926.43 82485 n.a.% Jun 16 16:38 | 864 18.8% | 8.649 1h52m | 888.30 82485 n.a.% Jun 16 16:38 | 867 18.9% | 9.190 1h59m | 836.00 82485 n.a.% Jun 16 16:38 | 871 19.0% | 9.147 1h58m | 839.93 82485 n.a.% Jun 16 16:38 | 880 19.1% | 8.648 1h51m | 888.40 82485 n.a.% </stderr_txt> ]]>