| log in |
| Name | TF_75-76_443-448M_wu_35811_0 |
| Workunit | 28004189 |
| Created | 13 Aug 2025, 20:13:50 UTC |
| Sent | 15 Aug 2025, 14:48:00 UTC |
| Report deadline | 20 Aug 2025, 20:48:00 UTC |
| Received | 17 Aug 2025, 19:42:38 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 229050 |
| Run time | 48 sec |
| CPU time | |
| Validate state | Valid |
| Credit | 9,500.00 |
| Device peak FLOPS | 3,795.04 GFLOPS |
| Application version | TF v0.43 (cuda128) |
| Peak working set size | 135.26 MB |
| Peak swap size | 528.03 MB |
| Peak disk usage | 3.63 MB |
<core_client_version>8.2.4</core_client_version>
<![CDATA[
<stderr_txt>
n.a.%
Aug 17 15:13 | 1828 39.5% | 0.541 5m14s | 2858.08 82485 n.a.%
Aug 17 15:13 | 1831 39.6% | 0.540 5m13s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1836 39.7% | 0.540 5m13s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1840 39.8% | 0.542 5m13s | 2852.80 82485 n.a.%
Aug 17 15:14 | 1843 39.9% | 0.540 5m12s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1848 40.0% | 0.540 5m11s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1852 40.1% | 0.541 5m11s | 2858.08 82485 n.a.%
Aug 17 15:14 | 1855 40.2% | 0.540 5m10s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1863 40.3% | 0.540 5m09s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1867 40.4% | 0.540 5m09s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1875 40.5% | 0.540 5m08s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1876 40.6% | 0.540 5m08s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1887 40.7% | 0.541 5m08s | 2858.08 82485 n.a.%
Aug 17 15:14 | 1888 40.8% | 0.540 5m07s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1891 40.9% | 0.539 5m06s | 2868.68 82485 n.a.%
Aug 17 15:14 | 1896 41.0% | 0.540 5m06s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1903 41.1% | 0.540 5m05s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1908 41.2% | 0.540 5m05s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1911 41.4% | 0.540 5m04s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1912 41.5% | 0.540 5m03s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1920 41.6% | 0.540 5m03s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1923 41.7% | 0.540 5m02s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1927 41.8% | 0.540 5m02s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1932 41.9% | 0.540 5m01s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1936 42.0% | 0.539 5m00s | 2868.68 82485 n.a.%
Aug 17 15:14 | 1947 42.1% | 0.540 5m00s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1951 42.2% | 0.540 5m00s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1960 42.3% | 0.540 4m59s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1968 42.4% | 0.540 4m59s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1971 42.5% | 0.540 4m58s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1972 42.6% | 0.541 4m58s | 2858.08 82485 n.a.%
Aug 17 15:14 | 1975 42.7% | 0.542 4m58s | 2852.80 82485 n.a.%
Aug 17 15:14 | 1980 42.8% | 0.540 4m56s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1983 42.9% | 0.540 4m56s | 2863.37 82485 n.a.%
Aug 17 15:14 | 1987 43.0% | 0.541 4m56s | 2858.08 82485 n.a.%
Aug 17 15:14 | 1995 43.1% | 0.541 4m55s | 2858.08 82485 n.a.%
Aug 17 15:14 | 1996 43.2% | 0.541 4m55s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2007 43.3% | 0.540 4m54s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2008 43.4% | 0.540 4m53s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2011 43.5% | 0.540 4m53s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2016 43.6% | 0.541 4m53s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2020 43.8% | 0.540 4m52s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2023 43.9% | 0.540 4m51s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2028 44.0% | 0.540 4m51s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2031 44.1% | 0.540 4m50s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2032 44.2% | 0.541 4m50s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2035 44.3% | 0.543 4m51s | 2847.55 82485 n.a.%
Aug 17 15:14 | 2043 44.4% | 0.541 4m49s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2052 44.5% | 0.540 4m48s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2055 44.6% | 0.543 4m49s | 2847.55 82485 n.a.%
Aug 17 15:14 | 2056 44.7% | 0.540 4m47s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2067 44.8% | 0.541 4m47s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2071 44.9% | 0.541 4m46s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2076 45.0% | 0.541 4m46s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2083 45.1% | 0.540 4m45s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2088 45.2% | 0.540 4m44s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2092 45.3% | 0.540 4m44s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2095 45.4% | 0.541 4m43s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2100 45.5% | 0.544 4m45s | 2842.32 82485 n.a.%
Aug 17 15:14 | 2107 45.6% | 0.540 4m42s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2112 45.7% | 0.541 4m42s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2115 45.8% | 0.540 4m41s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2116 45.9% | 0.540 4m40s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2127 46.0% | 0.540 4m40s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2128 46.1% | 0.540 4m39s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2136 46.2% | 0.541 4m39s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2140 46.4% | 0.540 4m38s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2143 46.5% | 0.541 4m38s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2148 46.6% | 0.540 4m37s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2151 46.7% | 0.540 4m36s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2155 46.8% | 0.540 4m36s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2160 46.9% | 0.540 4m35s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2163 47.0% | 0.540 4m35s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2167 47.1% | 0.540 4m34s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2172 47.2% | 0.539 4m33s | 2868.68 82485 n.a.%
Aug 17 15:14 | 2175 47.3% | 0.541 4m34s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2176 47.4% | 0.541 4m33s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2188 47.5% | 0.541 4m33s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2191 47.6% | 0.541 4m32s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2196 47.7% | 0.541 4m32s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2200 47.8% | 0.542 4m32s | 2852.80 82485 n.a.%
Aug 17 15:14 | 2203 47.9% | 0.541 4m31s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2211 48.0% | 0.540 4m29s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2220 48.1% | 0.540 4m29s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2227 48.2% | 0.541 4m29s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2232 48.3% | 0.540 4m28s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2235 48.4% | 0.540 4m27s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2247 48.5% | 0.540 4m27s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2248 48.6% | 0.540 4m26s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2251 48.8% | 0.539 4m25s | 2868.68 82485 n.a.%
Aug 17 15:14 | 2260 48.9% | 0.541 4m26s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2263 49.0% | 0.540 4m25s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2268 49.1% | 0.540 4m24s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2272 49.2% | 0.540 4m24s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2275 49.3% | 0.540 4m23s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2280 49.4% | 0.541 4m23s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2283 49.5% | 0.540 4m22s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2287 49.6% | 0.541 4m22s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2295 49.7% | 0.540 4m21s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2296 49.8% | 0.541 4m21s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2307 49.9% | 0.541 4m20s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2308 50.0% | 0.541 4m20s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2316 50.1% | 0.541 4m19s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2323 50.2% | 0.540 4m18s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2328 50.3% | 0.540 4m18s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2331 50.4% | 0.541 4m18s | 2858.08 82485 n.a.%
Aug 17 15:14 | 2332 50.5% | 0.540 4m17s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2335 50.6% | 0.540 4m16s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2340 50.7% | 0.540 4m15s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2343 50.8% | 0.540 4m15s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2347 50.9% | 0.540 4m14s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2352 51.0% | 0.540 4m14s | 2863.37 82485 n.a.%
Aug 17 15:14 | 2356 51.1% | 0.541 4m14s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2367 51.2% | 0.541 4m13s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2368 51.4% | 0.543 4m14s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2371 51.5% | 0.541 4m12s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2380 51.6% | 0.540 4m11s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2391 51.7% | 0.541 4m11s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2392 51.8% | 0.541 4m10s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2395 51.9% | 0.540 4m09s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2400 52.0% | 0.541 4m09s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2403 52.1% | 0.540 4m08s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2407 52.2% | 0.540 4m08s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2412 52.3% | 0.541 4m08s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2415 52.4% | 0.541 4m07s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2416 52.5% | 0.541 4m07s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2427 52.6% | 0.540 4m06s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2428 52.7% | 0.541 4m06s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2431 52.8% | 0.541 4m05s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2436 52.9% | 0.541 4m05s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2440 53.0% | 0.541 4m04s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2448 53.1% | 0.542 4m04s | 2852.80 82485 n.a.%
Aug 17 15:15 | 2451 53.2% | 0.541 4m03s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2452 53.3% | 0.540 4m02s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2455 53.4% | 0.540 4m01s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2463 53.5% | 0.540 4m01s | 2863.37 82485 n.a.%
Aug 17 15:15 | 2472 53.6% | 0.541 4m01s | 2858.08 82485 n.a.%
Aug 17 15:15 | 2475 53.8% | 0.543 4m01s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2491 53.9% | 0.544 4m01s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2496 54.0% | 0.544 4m00s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2500 54.1% | 0.543 3m59s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2503 54.2% | 0.543 3m59s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2508 54.3% | 0.544 3m59s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2511 54.4% | 0.544 3m58s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2512 54.5% | 0.543 3m57s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2515 54.6% | 0.543 3m57s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2527 54.7% | 0.543 3m56s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2532 54.8% | 0.545 3m57s | 2837.10 82485 n.a.%
Aug 17 15:15 | 2535 54.9% | 0.544 3m56s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2536 55.0% | 0.544 3m55s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2547 55.1% | 0.543 3m54s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2548 55.2% | 0.544 3m54s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2556 55.3% | 0.544 3m53s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2560 55.4% | 0.544 3m53s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2563 55.5% | 0.544 3m52s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2568 55.6% | 0.543 3m51s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2571 55.7% | 0.544 3m51s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2580 55.8% | 0.544 3m51s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2583 55.9% | 0.544 3m50s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2587 56.0% | 0.544 3m50s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2592 56.1% | 0.544 3m49s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2595 56.2% | 0.544 3m48s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2596 56.4% | 0.543 3m48s | 2847.55 82485 n.a.%
Aug 17 15:15 | 2611 56.5% | 0.544 3m47s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2616 56.6% | 0.544 3m47s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2620 56.7% | 0.544 3m46s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2623 56.8% | 0.544 3m46s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2631 56.9% | 0.544 3m45s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2632 57.0% | 0.544 3m45s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2640 57.1% | 0.548 3m46s | 2821.57 82485 n.a.%
Aug 17 15:15 | 2643 57.2% | 0.544 3m44s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2647 57.3% | 0.544 3m43s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2655 57.4% | 0.544 3m42s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2667 57.5% | 0.544 3m42s | 2842.32 82485 n.a.%
Aug 17 15:15 | 2668 57.6% | 0.558 3m47s | 2771.00 82485 n.a.%
Aug 17 15:15 | 2671 57.7% | 0.563 3m49s | 2746.39 82485 n.a.%
Aug 17 15:15 | 2676 57.8% | 0.549 3m42s | 2816.43 82485 n.a.%
2025-08-17 15:18:20 (23044): wrapper (7.24.26018): starting
2025-08-17 15:18:20 (23044): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-17 15:18:20 (23044): wrapper: created child process 31024
mfaktc v0.23.3 (64bit built)
Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
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 2047Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 60s
WorkFileAddDelay disabled
Stages disabled
StopAfterFactor bitlevel
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
TimeStampInResults no
CUDA version info
binary compiled for CUDA 12.80
CUDA runtime version 12.80
CUDA driver version 12.90
CUDA device info
name NVIDIA GeForce RTX 3060 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 38
clock rate (CUDA cores) 1770MHz
memory clock rate: 7001MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 622592
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple selftest...
Selftest statistics
number of tests 107
successfull tests 107
selftest PASSED!
got assignment: exp=445400873 bit_min=75 bit_max=76 (17.18 GHz-days)
Starting trial factoring M445400873 from 2^75 to 2^76 (17.18 GHz-days)
k_min = 42410033468880
k_max = 84820066939916
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2676
found 0 factor(s) already
previous work took 301135 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 17 15:18 | 2680 57.9% | 0.562 3m47s | 2751.28 82485 n.a.%
Aug 17 15:18 | 2683 58.0% | 0.547 3m40s | 2826.73 82485 n.a.%
Aug 17 15:18 | 2688 58.1% | 0.548 3m40s | 2821.57 82485 n.a.%
Aug 17 15:18 | 2692 58.2% | 0.546 3m39s | 2831.90 82485 n.a.%
Aug 17 15:18 | 2695 58.3% | 0.551 3m40s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2700 58.4% | 0.551 3m40s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2703 58.5% | 0.549 3m39s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2715 58.6% | 0.545 3m36s | 2837.10 82485 n.a.%
Aug 17 15:18 | 2716 58.8% | 0.548 3m37s | 2821.57 82485 n.a.%
Aug 17 15:18 | 2727 58.9% | 0.546 3m36s | 2831.90 82485 n.a.%
Aug 17 15:18 | 2728 59.0% | 0.546 3m35s | 2831.90 82485 n.a.%
Aug 17 15:18 | 2731 59.1% | 0.549 3m36s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2736 59.2% | 0.549 3m35s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2743 59.3% | 0.549 3m35s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2748 59.4% | 0.553 3m36s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2752 59.5% | 0.557 3m37s | 2775.98 82485 n.a.%
Aug 17 15:18 | 2755 59.6% | 0.581 3m45s | 2661.31 82485 n.a.%
Aug 17 15:18 | 2760 59.7% | 0.586 3m47s | 2638.60 82485 n.a.%
Aug 17 15:18 | 2763 59.8% | 0.562 3m37s | 2751.28 82485 n.a.%
Aug 17 15:18 | 2767 59.9% | 0.549 3m31s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2772 60.0% | 0.550 3m31s | 2811.31 82485 n.a.%
Aug 17 15:18 | 2776 60.1% | 0.548 3m30s | 2821.57 82485 n.a.%
Aug 17 15:18 | 2787 60.2% | 0.578 3m41s | 2675.12 82485 n.a.%
Aug 17 15:18 | 2788 60.3% | 0.556 3m32s | 2780.97 82485 n.a.%
Aug 17 15:18 | 2791 60.4% | 0.551 3m29s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2800 60.5% | 0.562 3m33s | 2751.28 82485 n.a.%
Aug 17 15:18 | 2808 60.6% | 0.549 3m28s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2811 60.7% | 0.549 3m27s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2812 60.8% | 0.551 3m27s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2815 60.9% | 0.549 3m26s | 2816.43 82485 n.a.%
Aug 17 15:18 | 2820 61.0% | 0.551 3m26s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2823 61.1% | 0.555 3m27s | 2785.98 82485 n.a.%
Aug 17 15:18 | 2827 61.2% | 0.555 3m26s | 2785.98 82485 n.a.%
Aug 17 15:18 | 2832 61.4% | 0.556 3m26s | 2780.97 82485 n.a.%
Aug 17 15:18 | 2835 61.5% | 0.551 3m24s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2836 61.6% | 0.552 3m24s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2847 61.7% | 0.552 3m23s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2848 61.8% | 0.551 3m22s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2851 61.9% | 0.552 3m22s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2856 62.0% | 0.554 3m22s | 2791.01 82485 n.a.%
Aug 17 15:18 | 2860 62.1% | 0.553 3m21s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2863 62.2% | 0.572 3m28s | 2703.18 82485 n.a.%
Aug 17 15:18 | 2868 62.3% | 0.558 3m22s | 2771.00 82485 n.a.%
Aug 17 15:18 | 2871 62.4% | 0.553 3m20s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2875 62.5% | 0.552 3m19s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2892 62.6% | 0.553 3m19s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2895 62.7% | 0.551 3m17s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2896 62.8% | 0.551 3m17s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2907 62.9% | 0.554 3m17s | 2791.01 82485 n.a.%
Aug 17 15:18 | 2911 63.0% | 0.554 3m17s | 2791.01 82485 n.a.%
Aug 17 15:18 | 2920 63.1% | 0.558 3m18s | 2771.00 82485 n.a.%
Aug 17 15:18 | 2923 63.2% | 0.559 3m17s | 2766.05 82485 n.a.%
Aug 17 15:18 | 2928 63.3% | 0.553 3m15s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2931 63.4% | 0.553 3m14s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2932 63.5% | 0.552 3m13s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2935 63.6% | 0.553 3m13s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2940 63.8% | 0.552 3m12s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2947 63.9% | 0.552 3m12s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2952 64.0% | 0.557 3m13s | 2775.98 82485 n.a.%
Aug 17 15:18 | 2955 64.1% | 0.558 3m13s | 2771.00 82485 n.a.%
Aug 17 15:18 | 2956 64.2% | 0.559 3m12s | 2766.05 82485 n.a.%
Aug 17 15:18 | 2967 64.3% | 0.551 3m09s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2968 64.4% | 0.556 3m10s | 2780.97 82485 n.a.%
Aug 17 15:18 | 2976 64.5% | 0.552 3m08s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2980 64.6% | 0.552 3m08s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2983 64.7% | 0.551 3m07s | 2806.21 82485 n.a.%
Aug 17 15:18 | 2988 64.8% | 0.552 3m07s | 2801.12 82485 n.a.%
Aug 17 15:18 | 2991 64.9% | 0.553 3m06s | 2796.06 82485 n.a.%
Aug 17 15:18 | 2995 65.0% | 0.558 3m07s | 2771.00 82485 n.a.%
Aug 17 15:19 | 3000 65.1% | 0.560 3m08s | 2761.11 82485 n.a.%
Aug 17 15:19 | 3003 65.2% | 0.557 3m06s | 2775.98 82485 n.a.%
2025-08-17 15:20:59 (44232): wrapper (7.24.26018): starting
2025-08-17 15:20:59 (44232): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-17 15:20:59 (44232): wrapper: created child process 42024
mfaktc v0.23.3 (64bit built)
Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
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 2047Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 60s
WorkFileAddDelay disabled
Stages disabled
StopAfterFactor bitlevel
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
TimeStampInResults no
CUDA version info
binary compiled for CUDA 12.80
CUDA runtime version 12.80
CUDA driver version 12.90
CUDA device info
name NVIDIA GeForce RTX 3060 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 38
clock rate (CUDA cores) 1770MHz
memory clock rate: 7001MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 622592
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple selftest...
Selftest statistics
number of tests 107
successfull tests 107
selftest PASSED!
got assignment: exp=445400873 bit_min=75 bit_max=76 (17.18 GHz-days)
Starting trial factoring M445400873 from 2^75 to 2^76 (17.18 GHz-days)
k_min = 42410033468880
k_max = 84820066939916
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2676
found 0 factor(s) already
previous work took 301135 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 17 15:21 | 2680 57.9% | 0.560 3m46s | 2761.11 82485 n.a.%
Aug 17 15:21 | 2683 58.0% | 0.545 3m40s | 2837.10 82485 n.a.%
Aug 17 15:21 | 2688 58.1% | 0.549 3m41s | 2816.43 82485 n.a.%
Aug 17 15:21 | 2692 58.2% | 0.556 3m43s | 2780.97 82485 n.a.%
Aug 17 15:21 | 2695 58.3% | 0.555 3m42s | 2785.98 82485 n.a.%
Aug 17 15:21 | 2700 58.4% | 0.552 3m40s | 2801.12 82485 n.a.%
Aug 17 15:21 | 2703 58.5% | 0.553 3m40s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2715 58.6% | 0.550 3m38s | 2811.31 82485 n.a.%
Aug 17 15:21 | 2716 58.8% | 0.551 3m38s | 2806.21 82485 n.a.%
Aug 17 15:21 | 2727 58.9% | 0.551 3m38s | 2806.21 82485 n.a.%
Aug 17 15:21 | 2728 59.0% | 0.550 3m37s | 2811.31 82485 n.a.%
Aug 17 15:21 | 2731 59.1% | 0.549 3m36s | 2816.43 82485 n.a.%
Aug 17 15:21 | 2736 59.2% | 0.534 3m29s | 2895.54 82485 n.a.%
Aug 17 15:21 | 2743 59.3% | 0.571 3m43s | 2707.92 82485 n.a.%
Aug 17 15:21 | 2748 59.4% | 0.557 3m37s | 2775.98 82485 n.a.%
Aug 17 15:21 | 2752 59.5% | 0.552 3m35s | 2801.12 82485 n.a.%
Aug 17 15:21 | 2755 59.6% | 0.549 3m33s | 2816.43 82485 n.a.%
Aug 17 15:21 | 2760 59.7% | 0.551 3m33s | 2806.21 82485 n.a.%
Aug 17 15:21 | 2763 59.8% | 0.574 3m42s | 2693.76 82485 n.a.%
Aug 17 15:21 | 2767 59.9% | 0.551 3m32s | 2806.21 82485 n.a.%
Aug 17 15:21 | 2772 60.0% | 0.550 3m31s | 2811.31 82485 n.a.%
Aug 17 15:21 | 2776 60.1% | 0.554 3m32s | 2791.01 82485 n.a.%
Aug 17 15:21 | 2787 60.2% | 0.560 3m34s | 2761.11 82485 n.a.%
Aug 17 15:21 | 2788 60.3% | 0.560 3m33s | 2761.11 82485 n.a.%
Aug 17 15:21 | 2791 60.4% | 0.553 3m30s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2800 60.5% | 0.553 3m30s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2808 60.6% | 0.553 3m29s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2811 60.7% | 0.553 3m28s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2812 60.8% | 0.553 3m28s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2815 60.9% | 0.554 3m28s | 2791.01 82485 n.a.%
Aug 17 15:21 | 2820 61.0% | 0.556 3m28s | 2780.97 82485 n.a.%
Aug 17 15:21 | 2823 61.1% | 0.562 3m30s | 2751.28 82485 n.a.%
Aug 17 15:21 | 2827 61.2% | 0.566 3m31s | 2731.84 82485 n.a.%
Aug 17 15:21 | 2832 61.4% | 0.553 3m25s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2835 61.5% | 0.554 3m25s | 2791.01 82485 n.a.%
Aug 17 15:21 | 2836 61.6% | 0.581 3m34s | 2661.31 82485 n.a.%
Aug 17 15:21 | 2847 61.7% | 0.553 3m24s | 2796.06 82485 n.a.%
Aug 17 15:21 | 2848 61.8% | 0.554 3m23s | 2791.01 82485 n.a.%
Aug 17 15:21 | 2851 61.9% | 0.571 3m29s | 2707.92 82485 n.a.%
Aug 17 15:21 | 2856 62.0% | 0.554 3m22s | 2791.01 82485 n.a.%
Aug 17 15:21 | 2860 62.1% | 0.540 3m17s | 2863.37 82485 n.a.%
Aug 17 15:21 | 2863 62.2% | 0.540 3m16s | 2863.37 82485 n.a.%
Aug 17 15:21 | 2868 62.3% | 0.555 3m21s | 2785.98 82485 n.a.%
Aug 17 15:21 | 2871 62.4% | 0.558 3m21s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2875 62.5% | 0.556 3m20s | 2780.97 82485 n.a.%
Aug 17 15:21 | 2892 62.6% | 0.565 3m23s | 2736.67 82485 n.a.%
Aug 17 15:21 | 2895 62.7% | 0.549 3m17s | 2816.43 82485 n.a.%
Aug 17 15:21 | 2896 62.8% | 0.542 3m13s | 2852.80 82485 n.a.%
Aug 17 15:21 | 2907 62.9% | 0.562 3m20s | 2751.28 82485 n.a.%
Aug 17 15:21 | 2911 63.0% | 0.558 3m18s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2920 63.1% | 0.559 3m18s | 2766.05 82485 n.a.%
Aug 17 15:21 | 2923 63.2% | 0.558 3m17s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2928 63.3% | 0.559 3m17s | 2766.05 82485 n.a.%
Aug 17 15:21 | 2931 63.4% | 0.557 3m16s | 2775.98 82485 n.a.%
Aug 17 15:21 | 2932 63.5% | 0.558 3m15s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2935 63.6% | 0.558 3m15s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2940 63.8% | 0.568 3m18s | 2722.22 82485 n.a.%
Aug 17 15:21 | 2947 63.9% | 0.556 3m13s | 2780.97 82485 n.a.%
Aug 17 15:21 | 2952 64.0% | 0.543 3m08s | 2847.55 82485 n.a.%
Aug 17 15:21 | 2955 64.1% | 0.557 3m12s | 2775.98 82485 n.a.%
Aug 17 15:21 | 2956 64.2% | 0.541 3m06s | 2858.08 82485 n.a.%
Aug 17 15:21 | 2967 64.3% | 0.545 3m07s | 2837.10 82485 n.a.%
Aug 17 15:21 | 2968 64.4% | 0.569 3m15s | 2717.43 82485 n.a.%
Aug 17 15:21 | 2976 64.5% | 0.541 3m04s | 2858.08 82485 n.a.%
Aug 17 15:21 | 2980 64.6% | 0.558 3m10s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2983 64.7% | 0.559 3m10s | 2766.05 82485 n.a.%
Aug 17 15:21 | 2988 64.8% | 0.558 3m09s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2991 64.9% | 0.558 3m08s | 2771.00 82485 n.a.%
Aug 17 15:21 | 2995 65.0% | 0.559 3m08s | 2766.05 82485 n.a.%
Aug 17 15:21 | 3000 65.1% | 0.565 3m09s | 2736.67 82485 n.a.%
Aug 17 15:21 | 3003 65.2% | 0.566 3m09s | 2731.84 82485 n.a.%
Aug 17 15:21 | 3007 65.3% | 0.557 3m05s | 2775.98 82485 n.a.%
Aug 17 15:21 | 3012 65.4% | 0.558 3m05s | 2771.00 82485 n.a.%
Aug 17 15:21 | 3016 65.5% | 0.557 3m04s | 2775.98 82485 n.a.%
Aug 17 15:21 | 3028 65.6% | 0.558 3m04s | 2771.00 82485 n.a.%
Aug 17 15:21 | 3031 65.7% | 0.557 3m03s | 2775.98 82485 n.a.%
Aug 17 15:21 | 3036 65.8% | 0.559 3m03s | 2766.05 82485 n.a.%
Aug 17 15:21 | 3040 65.9% | 0.564 3m04s | 2741.52 82485 n.a.%
Aug 17 15:21 | 3043 66.0% | 0.565 3m04s | 2736.67 82485 n.a.%
Aug 17 15:21 | 3051 66.1% | 0.572 3m06s | 2703.18 82485 n.a.%
Aug 17 15:21 | 3052 66.2% | 0.541 2m55s | 2858.08 82485 n.a.%
Aug 17 15:21 | 3060 66.4% | 0.544 2m56s | 2842.32 82485 n.a.%
Aug 17 15:21 | 3063 66.5% | 0.544 2m55s | 2842.32 82485 n.a.%
Aug 17 15:21 | 3067 66.6% | 0.543 2m54s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3072 66.7% | 0.543 2m54s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3075 66.8% | 0.542 2m53s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3087 66.9% | 0.560 2m58s | 2761.11 82485 n.a.%
Aug 17 15:21 | 3088 67.0% | 0.563 2m58s | 2746.39 82485 n.a.%
Aug 17 15:21 | 3091 67.1% | 0.555 2m55s | 2785.98 82485 n.a.%
Aug 17 15:21 | 3096 67.2% | 0.570 3m00s | 2712.67 82485 n.a.%
Aug 17 15:21 | 3100 67.3% | 0.542 2m50s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3108 67.4% | 0.559 2m55s | 2766.05 82485 n.a.%
Aug 17 15:21 | 3112 67.5% | 0.542 2m49s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3115 67.6% | 0.543 2m49s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3120 67.7% | 0.542 2m48s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3123 67.8% | 0.543 2m48s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3127 67.9% | 0.542 2m47s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3135 68.0% | 0.543 2m47s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3148 68.1% | 0.543 2m46s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3151 68.2% | 0.544 2m46s | 2842.32 82485 n.a.%
Aug 17 15:21 | 3156 68.3% | 0.542 2m45s | 2852.80 82485 n.a.%
Aug 17 15:21 | 3163 68.4% | 0.543 2m45s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3168 68.5% | 0.543 2m44s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3171 68.6% | 0.543 2m43s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3172 68.8% | 0.543 2m43s | 2847.55 82485 n.a.%
Aug 17 15:21 | 3175 68.9% | 0.560 2m47s | 2761.11 82485 n.a.%
Aug 17 15:21 | 3183 69.0% | 0.561 2m47s | 2756.19 82485 n.a.%
Aug 17 15:21 | 3187 69.1% | 0.560 2m46s | 2761.11 82485 n.a.%
Aug 17 15:22 | 3192 69.2% | 0.559 2m45s | 2766.05 82485 n.a.%
Aug 17 15:22 | 3196 69.3% | 0.557 2m44s | 2775.98 82485 n.a.%
Aug 17 15:22 | 3207 69.4% | 0.559 2m44s | 2766.05 82485 n.a.%
Aug 17 15:22 | 3208 69.5% | 0.584 2m51s | 2647.64 82485 n.a.%
Aug 17 15:22 | 3211 69.6% | 0.567 2m46s | 2727.02 82485 n.a.%
Aug 17 15:22 | 3220 69.7% | 0.560 2m43s | 2761.11 82485 n.a.%
Aug 17 15:22 | 3228 69.8% | 0.561 2m43s | 2756.19 82485 n.a.%
Aug 17 15:22 | 3231 69.9% | 0.558 2m41s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3232 70.0% | 0.558 2m41s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3240 70.1% | 0.561 2m41s | 2756.19 82485 n.a.%
Aug 17 15:22 | 3243 70.2% | 0.558 2m40s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3247 70.3% | 0.567 2m42s | 2727.02 82485 n.a.%
Aug 17 15:22 | 3252 70.4% | 0.567 2m41s | 2727.02 82485 n.a.%
Aug 17 15:22 | 3255 70.5% | 0.561 2m39s | 2756.19 82485 n.a.%
Aug 17 15:22 | 3256 70.6% | 0.559 2m38s | 2766.05 82485 n.a.%
Aug 17 15:22 | 3267 70.7% | 0.560 2m37s | 2761.11 82485 n.a.%
Aug 17 15:22 | 3271 70.8% | 0.561 2m37s | 2756.19 82485 n.a.%
Aug 17 15:22 | 3276 70.9% | 0.559 2m36s | 2766.05 82485 n.a.%
Aug 17 15:22 | 3280 71.0% | 0.558 2m35s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3283 71.1% | 0.566 2m37s | 2731.84 82485 n.a.%
Aug 17 15:22 | 3288 71.2% | 0.566 2m36s | 2731.84 82485 n.a.%
Aug 17 15:22 | 3291 71.4% | 0.563 2m35s | 2746.39 82485 n.a.%
Aug 17 15:22 | 3292 71.5% | 0.559 2m33s | 2766.05 82485 n.a.%
Aug 17 15:22 | 3295 71.6% | 0.558 2m32s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3303 71.7% | 0.558 2m32s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3315 71.8% | 0.558 2m31s | 2771.00 82485 n.a.%
Aug 17 15:22 | 3316 71.9% | 0.568 2m33s | 2722.22 82485 n.a.%
Aug 17 15:22 | 3327 72.0% | 0.569 2m33s | 2717.43 82485 n.a.%
2025-08-17 15:23:45 (47960): wrapper (7.24.26018): starting
2025-08-17 15:23:45 (47960): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-17 15:23:45 (47960): wrapper: created child process 42032
mfaktc v0.23.3 (64bit built)
Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
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 2047Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 60s
WorkFileAddDelay disabled
Stages disabled
StopAfterFactor bitlevel
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
TimeStampInResults no
CUDA version info
binary compiled for CUDA 12.80
CUDA runtime version 12.80
CUDA driver version 12.90
CUDA device info
name NVIDIA GeForce RTX 3060 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 38
clock rate (CUDA cores) 1770MHz
memory clock rate: 7001MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 622592
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple selftest...
Selftest statistics
number of tests 107
successfull tests 107
selftest PASSED!
got assignment: exp=445400873 bit_min=75 bit_max=76 (17.18 GHz-days)
Starting trial factoring M445400873 from 2^75 to 2^76 (17.18 GHz-days)
k_min = 42410033468880
k_max = 84820066939916
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 3192
found 0 factor(s) already
previous work took 361508 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 17 15:23 | 3196 69.3% | 0.580 2m51s | 2665.90 82485 n.a.%
Aug 17 15:23 | 3207 69.4% | 0.547 2m41s | 2826.73 82485 n.a.%
Aug 17 15:23 | 3208 69.5% | 0.547 2m40s | 2826.73 82485 n.a.%
Aug 17 15:23 | 3211 69.6% | 0.551 2m41s | 2806.21 82485 n.a.%
Aug 17 15:23 | 3220 69.7% | 0.556 2m42s | 2780.97 82485 n.a.%
Aug 17 15:23 | 3228 69.8% | 0.553 2m40s | 2796.06 82485 n.a.%
Aug 17 15:23 | 3231 69.9% | 0.548 2m38s | 2821.57 82485 n.a.%
Aug 17 15:23 | 3232 70.0% | 0.552 2m39s | 2801.12 82485 n.a.%
Aug 17 15:23 | 3240 70.1% | 0.550 2m38s | 2811.31 82485 n.a.%
Aug 17 15:23 | 3243 70.2% | 0.549 2m37s | 2816.43 82485 n.a.%
Aug 17 15:23 | 3247 70.3% | 0.551 2m37s | 2806.21 82485 n.a.%
Aug 17 15:23 | 3252 70.4% | 0.543 2m34s | 2847.55 82485 n.a.%
Aug 17 15:23 | 3255 70.5% | 0.550 2m36s | 2811.31 82485 n.a.%
2025-08-17 15:24:54 (12396): wrapper (7.24.26018): starting
2025-08-17 15:24:54 (12396): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-17 15:24:54 (12396): wrapper: created child process 43068
mfaktc v0.23.3 (64bit built)
Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
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 2047Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 60s
WorkFileAddDelay disabled
Stages disabled
StopAfterFactor bitlevel
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
TimeStampInResults no
CUDA version info
binary compiled for CUDA 12.80
CUDA runtime version 12.80
CUDA driver version 12.90
CUDA device info
name NVIDIA GeForce RTX 3060 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 38
clock rate (CUDA cores) 1770MHz
memory clock rate: 7001MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 622592
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple selftest...
Selftest statistics
number of tests 107
successfull tests 107
selftest PASSED!
got assignment: exp=445400873 bit_min=75 bit_max=76 (17.18 GHz-days)
Starting trial factoring M445400873 from 2^75 to 2^76 (17.18 GHz-days)
k_min = 42410033468880
k_max = 84820066939916
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 3192
found 0 factor(s) already
previous work took 361508 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 17 15:24 | 3196 69.3% | 0.567 2m47s | 2727.02 82485 n.a.%
Aug 17 15:24 | 3207 69.4% | 0.556 2m43s | 2780.97 82485 n.a.%
Aug 17 15:24 | 3208 69.5% | 0.551 2m41s | 2806.21 82485 n.a.%
Aug 17 15:24 | 3211 69.6% | 0.549 2m40s | 2816.43 82485 n.a.%
Aug 17 15:24 | 3220 69.7% | 0.549 2m40s | 2816.43 82485 n.a.%
Aug 17 15:24 | 3228 69.8% | 0.547 2m39s | 2826.73 82485 n.a.%
Aug 17 15:24 | 3231 69.9% | 0.549 2m39s | 2816.43 82485 n.a.%
Aug 17 15:24 | 3232 70.0% | 0.559 2m41s | 2766.05 82485 n.a.%
Aug 17 15:25 | 3240 70.1% | 0.551 2m38s | 2806.21 82485 n.a.%
Aug 17 15:25 | 3243 70.2% | 0.550 2m37s | 2811.31 82485 n.a.%
Aug 17 15:25 | 3247 70.3% | 0.557 2m39s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3252 70.4% | 0.556 2m38s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3255 70.5% | 0.556 2m37s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3256 70.6% | 0.551 2m35s | 2806.21 82485 n.a.%
Aug 17 15:25 | 3267 70.7% | 0.550 2m35s | 2811.31 82485 n.a.%
Aug 17 15:25 | 3271 70.8% | 0.551 2m34s | 2806.21 82485 n.a.%
Aug 17 15:25 | 3276 70.9% | 0.550 2m33s | 2811.31 82485 n.a.%
Aug 17 15:25 | 3280 71.0% | 0.553 2m34s | 2796.06 82485 n.a.%
Aug 17 15:25 | 3283 71.1% | 0.550 2m32s | 2811.31 82485 n.a.%
Aug 17 15:25 | 3288 71.2% | 0.552 2m32s | 2801.12 82485 n.a.%
Aug 17 15:25 | 3291 71.4% | 0.560 2m34s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3292 71.5% | 0.559 2m33s | 2766.05 82485 n.a.%
Aug 17 15:25 | 3295 71.6% | 0.553 2m31s | 2796.06 82485 n.a.%
Aug 17 15:25 | 3303 71.7% | 0.551 2m30s | 2806.21 82485 n.a.%
Aug 17 15:25 | 3315 71.8% | 0.552 2m30s | 2801.12 82485 n.a.%
Aug 17 15:25 | 3316 71.9% | 0.552 2m29s | 2801.12 82485 n.a.%
Aug 17 15:25 | 3327 72.0% | 0.554 2m29s | 2791.01 82485 n.a.%
Aug 17 15:25 | 3331 72.1% | 0.554 2m28s | 2791.01 82485 n.a.%
Aug 17 15:25 | 3336 72.2% | 0.555 2m28s | 2785.98 82485 n.a.%
Aug 17 15:25 | 3340 72.3% | 0.563 2m30s | 2746.39 82485 n.a.%
Aug 17 15:25 | 3343 72.4% | 0.562 2m29s | 2751.28 82485 n.a.%
Aug 17 15:25 | 3348 72.5% | 0.557 2m27s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3351 72.6% | 0.553 2m25s | 2796.06 82485 n.a.%
Aug 17 15:25 | 3352 72.7% | 0.556 2m26s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3355 72.8% | 0.555 2m25s | 2785.98 82485 n.a.%
Aug 17 15:25 | 3360 72.9% | 0.556 2m25s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3372 73.0% | 0.556 2m24s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3375 73.1% | 0.557 2m24s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3376 73.2% | 0.563 2m25s | 2746.39 82485 n.a.%
Aug 17 15:25 | 3387 73.3% | 0.562 2m24s | 2751.28 82485 n.a.%
Aug 17 15:25 | 3388 73.4% | 0.556 2m22s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3396 73.5% | 0.553 2m20s | 2796.06 82485 n.a.%
Aug 17 15:25 | 3403 73.6% | 0.556 2m21s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3408 73.8% | 0.554 2m20s | 2791.01 82485 n.a.%
Aug 17 15:25 | 3415 73.9% | 0.556 2m20s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3420 74.0% | 0.555 2m19s | 2785.98 82485 n.a.%
Aug 17 15:25 | 3423 74.1% | 0.562 2m20s | 2751.28 82485 n.a.%
Aug 17 15:25 | 3427 74.2% | 0.572 2m22s | 2703.18 82485 n.a.%
Aug 17 15:25 | 3432 74.3% | 0.543 2m14s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3435 74.4% | 0.556 2m17s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3436 74.5% | 0.565 2m18s | 2736.67 82485 n.a.%
Aug 17 15:25 | 3448 74.6% | 0.557 2m16s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3451 74.7% | 0.556 2m15s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3456 74.8% | 0.556 2m15s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3460 74.9% | 0.554 2m14s | 2791.01 82485 n.a.%
Aug 17 15:25 | 3463 75.0% | 0.565 2m16s | 2736.67 82485 n.a.%
Aug 17 15:25 | 3471 75.1% | 0.563 2m15s | 2746.39 82485 n.a.%
Aug 17 15:25 | 3472 75.2% | 0.568 2m15s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3480 75.3% | 0.541 2m08s | 2858.08 82485 n.a.%
Aug 17 15:25 | 3483 75.4% | 0.544 2m08s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3487 75.5% | 0.560 2m12s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3492 75.6% | 0.550 2m09s | 2811.31 82485 n.a.%
Aug 17 15:25 | 3495 75.7% | 0.563 2m11s | 2746.39 82485 n.a.%
Aug 17 15:25 | 3507 75.8% | 0.543 2m06s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3508 75.9% | 0.541 2m05s | 2858.08 82485 n.a.%
Aug 17 15:25 | 3511 76.0% | 0.558 2m08s | 2771.00 82485 n.a.%
Aug 17 15:25 | 3516 76.1% | 0.577 2m12s | 2679.76 82485 n.a.%
Aug 17 15:25 | 3520 76.2% | 0.548 2m05s | 2821.57 82485 n.a.%
Aug 17 15:25 | 3523 76.4% | 0.558 2m07s | 2771.00 82485 n.a.%
Aug 17 15:25 | 3528 76.5% | 0.559 2m06s | 2766.05 82485 n.a.%
Aug 17 15:25 | 3535 76.6% | 0.557 2m05s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3540 76.7% | 0.560 2m05s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3547 76.8% | 0.565 2m06s | 2736.67 82485 n.a.%
Aug 17 15:25 | 3555 76.9% | 0.568 2m06s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3556 77.0% | 0.561 2m04s | 2756.19 82485 n.a.%
Aug 17 15:25 | 3567 77.1% | 0.557 2m03s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3568 77.2% | 0.542 1m59s | 2852.80 82485 n.a.%
Aug 17 15:25 | 3571 77.3% | 0.542 1m58s | 2852.80 82485 n.a.%
Aug 17 15:25 | 3583 77.4% | 0.557 2m01s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3588 77.5% | 0.568 2m03s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3591 77.6% | 0.542 1m57s | 2852.80 82485 n.a.%
Aug 17 15:25 | 3592 77.7% | 0.544 1m56s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3595 77.8% | 0.541 1m55s | 2858.08 82485 n.a.%
Aug 17 15:25 | 3600 77.9% | 0.553 1m57s | 2796.06 82485 n.a.%
Aug 17 15:25 | 3603 78.0% | 0.543 1m55s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3607 78.1% | 0.542 1m54s | 2852.80 82485 n.a.%
Aug 17 15:25 | 3612 78.2% | 0.543 1m53s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3616 78.3% | 0.543 1m53s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3627 78.4% | 0.544 1m53s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3628 78.5% | 0.544 1m52s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3640 78.6% | 0.541 1m51s | 2858.08 82485 n.a.%
Aug 17 15:25 | 3648 78.8% | 0.560 1m54s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3651 78.9% | 0.585 1m59s | 2643.11 82485 n.a.%
Aug 17 15:25 | 3652 79.0% | 0.560 1m53s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3655 79.1% | 0.563 1m53s | 2746.39 82485 n.a.%
Aug 17 15:25 | 3660 79.2% | 0.544 1m49s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3663 79.3% | 0.543 1m48s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3667 79.4% | 0.556 1m50s | 2780.97 82485 n.a.%
Aug 17 15:25 | 3672 79.5% | 0.561 1m51s | 2756.19 82485 n.a.%
Aug 17 15:25 | 3676 79.6% | 0.558 1m49s | 2771.00 82485 n.a.%
Aug 17 15:25 | 3687 79.7% | 0.560 1m49s | 2761.11 82485 n.a.%
Aug 17 15:25 | 3688 79.8% | 0.566 1m50s | 2731.84 82485 n.a.%
Aug 17 15:25 | 3691 79.9% | 0.566 1m49s | 2731.84 82485 n.a.%
Aug 17 15:25 | 3696 80.0% | 0.561 1m48s | 2756.19 82485 n.a.%
Aug 17 15:25 | 3700 80.1% | 0.557 1m46s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3703 80.2% | 0.543 1m43s | 2847.55 82485 n.a.%
Aug 17 15:25 | 3711 80.3% | 0.544 1m43s | 2842.32 82485 n.a.%
Aug 17 15:25 | 3712 80.4% | 0.558 1m45s | 2771.00 82485 n.a.%
Aug 17 15:25 | 3715 80.5% | 0.568 1m46s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3723 80.6% | 0.559 1m44s | 2766.05 82485 n.a.%
Aug 17 15:25 | 3732 80.7% | 0.559 1m43s | 2766.05 82485 n.a.%
Aug 17 15:25 | 3735 80.8% | 0.558 1m43s | 2771.00 82485 n.a.%
Aug 17 15:25 | 3736 80.9% | 0.557 1m42s | 2775.98 82485 n.a.%
Aug 17 15:25 | 3747 81.0% | 0.568 1m43s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3751 81.1% | 0.568 1m43s | 2722.22 82485 n.a.%
Aug 17 15:25 | 3756 81.2% | 0.561 1m41s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3760 81.4% | 0.560 1m40s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3768 81.5% | 0.560 1m40s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3771 81.6% | 0.559 1m39s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3772 81.7% | 0.561 1m39s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3775 81.8% | 0.558 1m38s | 2771.00 82485 n.a.%
Aug 17 15:26 | 3780 81.9% | 0.566 1m38s | 2731.84 82485 n.a.%
Aug 17 15:26 | 3787 82.0% | 0.553 1m36s | 2796.06 82485 n.a.%
Aug 17 15:26 | 3792 82.1% | 0.545 1m34s | 2837.10 82485 n.a.%
Aug 17 15:26 | 3795 82.2% | 0.560 1m36s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3808 82.3% | 0.582 1m39s | 2656.74 82485 n.a.%
Aug 17 15:26 | 3816 82.4% | 0.568 1m36s | 2722.22 82485 n.a.%
Aug 17 15:26 | 3820 82.5% | 0.560 1m34s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3823 82.6% | 0.559 1m33s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3828 82.7% | 0.562 1m33s | 2751.28 82485 n.a.%
Aug 17 15:26 | 3831 82.8% | 0.561 1m33s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3835 82.9% | 0.559 1m32s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3843 83.0% | 0.561 1m31s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3847 83.1% | 0.568 1m32s | 2722.22 82485 n.a.%
Aug 17 15:26 | 3852 83.2% | 0.567 1m31s | 2727.02 82485 n.a.%
Aug 17 15:26 | 3855 83.3% | 0.581 1m33s | 2661.31 82485 n.a.%
Aug 17 15:26 | 3856 83.4% | 0.568 1m30s | 2722.22 82485 n.a.%
Aug 17 15:26 | 3868 83.5% | 0.560 1m28s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3871 83.6% | 0.560 1m28s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3876 83.8% | 0.559 1m27s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3880 83.9% | 0.586 1m31s | 2638.60 82485 n.a.%
Aug 17 15:26 | 3883 84.0% | 0.544 1m24s | 2842.32 82485 n.a.%
Aug 17 15:26 | 3891 84.1% | 0.543 1m23s | 2847.55 82485 n.a.%
Aug 17 15:26 | 3892 84.2% | 0.560 1m25s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3900 84.3% | 0.546 1m22s | 2831.90 82485 n.a.%
Aug 17 15:26 | 3903 84.4% | 0.542 1m21s | 2852.80 82485 n.a.%
Aug 17 15:26 | 3907 84.5% | 0.560 1m23s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3912 84.6% | 0.577 1m25s | 2679.76 82485 n.a.%
Aug 17 15:26 | 3915 84.7% | 0.561 1m22s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3927 84.8% | 0.542 1m19s | 2852.80 82485 n.a.%
Aug 17 15:26 | 3931 84.9% | 0.578 1m24s | 2675.12 82485 n.a.%
Aug 17 15:26 | 3936 85.0% | 0.561 1m21s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3940 85.1% | 0.560 1m20s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3943 85.2% | 0.559 1m19s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3948 85.3% | 0.560 1m19s | 2761.11 82485 n.a.%
Aug 17 15:26 | 3952 85.4% | 0.566 1m19s | 2731.84 82485 n.a.%
Aug 17 15:26 | 3955 85.5% | 0.570 1m19s | 2712.67 82485 n.a.%
Aug 17 15:26 | 3960 85.6% | 0.561 1m17s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3963 85.7% | 0.544 1m15s | 2842.32 82485 n.a.%
Aug 17 15:26 | 3967 85.8% | 0.577 1m18s | 2679.76 82485 n.a.%
Aug 17 15:26 | 3975 85.9% | 0.543 1m13s | 2847.55 82485 n.a.%
Aug 17 15:26 | 3976 86.0% | 0.544 1m13s | 2842.32 82485 n.a.%
Aug 17 15:26 | 3987 86.1% | 0.542 1m12s | 2852.80 82485 n.a.%
Aug 17 15:26 | 3988 86.2% | 0.561 1m14s | 2756.19 82485 n.a.%
Aug 17 15:26 | 3991 86.4% | 0.559 1m13s | 2766.05 82485 n.a.%
Aug 17 15:26 | 3996 86.5% | 0.573 1m14s | 2698.46 82485 n.a.%
Aug 17 15:26 | 4003 86.6% | 0.548 1m11s | 2821.57 82485 n.a.%
Aug 17 15:26 | 4008 86.7% | 0.576 1m14s | 2684.41 82485 n.a.%
Aug 17 15:26 | 4011 86.8% | 0.562 1m11s | 2751.28 82485 n.a.%
Aug 17 15:26 | 4012 86.9% | 0.574 1m12s | 2693.76 82485 n.a.%
Aug 17 15:26 | 4015 87.0% | 0.543 1m08s | 2847.55 82485 n.a.%
Aug 17 15:26 | 4020 87.1% | 0.545 1m08s | 2837.10 82485 n.a.%
Aug 17 15:26 | 4023 87.2% | 0.545 1m07s | 2837.10 82485 n.a.%
Aug 17 15:26 | 4032 87.3% | 0.544 1m06s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4036 87.4% | 0.544 1m06s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4047 87.5% | 0.568 1m08s | 2722.22 82485 n.a.%
Aug 17 15:26 | 4048 87.6% | 0.583 1m09s | 2652.18 82485 n.a.%
Aug 17 15:26 | 4051 87.7% | 0.573 1m08s | 2698.46 82485 n.a.%
Aug 17 15:26 | 4068 87.8% | 0.544 1m04s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4072 87.9% | 0.546 1m03s | 2831.90 82485 n.a.%
Aug 17 15:26 | 4075 88.0% | 0.567 1m05s | 2727.02 82485 n.a.%
Aug 17 15:26 | 4080 88.1% | 0.543 1m02s | 2847.55 82485 n.a.%
Aug 17 15:26 | 4083 88.2% | 0.573 1m05s | 2698.46 82485 n.a.%
Aug 17 15:26 | 4087 88.3% | 0.558 1m02s | 2771.00 82485 n.a.%
Aug 17 15:26 | 4092 88.4% | 0.570 1m03s | 2712.67 82485 n.a.%
Aug 17 15:26 | 4095 88.5% | 0.570 1m03s | 2712.67 82485 n.a.%
Aug 17 15:26 | 4096 88.6% | 0.543 0m59s | 2847.55 82485 n.a.%
Aug 17 15:26 | 4107 88.8% | 0.544 0m59s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4108 88.9% | 0.544 0m58s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4111 89.0% | 0.543 0m58s | 2847.55 82485 n.a.%
Aug 17 15:26 | 4116 89.1% | 0.560 0m59s | 2761.11 82485 n.a.%
Aug 17 15:26 | 4120 89.2% | 0.561 0m58s | 2756.19 82485 n.a.%
Aug 17 15:26 | 4123 89.3% | 0.558 0m57s | 2771.00 82485 n.a.%
Aug 17 15:26 | 4128 89.4% | 0.567 0m58s | 2727.02 82485 n.a.%
Aug 17 15:26 | 4131 89.5% | 0.566 0m57s | 2731.84 82485 n.a.%
Aug 17 15:26 | 4132 89.6% | 0.586 0m59s | 2638.60 82485 n.a.%
Aug 17 15:26 | 4135 89.7% | 0.558 0m55s | 2771.00 82485 n.a.%
Aug 17 15:26 | 4143 89.8% | 0.564 0m55s | 2741.52 82485 n.a.%
Aug 17 15:26 | 4152 89.9% | 0.568 0m55s | 2722.22 82485 n.a.%
Aug 17 15:26 | 4155 90.0% | 0.559 0m54s | 2766.05 82485 n.a.%
Aug 17 15:26 | 4156 90.1% | 0.564 0m54s | 2741.52 82485 n.a.%
Aug 17 15:26 | 4167 90.2% | 0.565 0m53s | 2736.67 82485 n.a.%
Aug 17 15:26 | 4171 90.3% | 0.565 0m53s | 2736.67 82485 n.a.%
Aug 17 15:26 | 4176 90.4% | 0.585 0m54s | 2643.11 82485 n.a.%
Aug 17 15:26 | 4180 90.5% | 0.564 0m51s | 2741.52 82485 n.a.%
Aug 17 15:26 | 4183 90.6% | 0.567 0m51s | 2727.02 82485 n.a.%
Aug 17 15:26 | 4188 90.7% | 0.560 0m50s | 2761.11 82485 n.a.%
Aug 17 15:26 | 4191 90.8% | 0.544 0m48s | 2842.32 82485 n.a.%
Aug 17 15:26 | 4195 90.9% | 0.566 0m49s | 2731.84 82485 n.a.%
Aug 17 15:26 | 4200 91.0% | 0.570 0m49s | 2712.67 82485 n.a.%
Aug 17 15:26 | 4207 91.1% | 0.563 0m48s | 2746.39 82485 n.a.%
Aug 17 15:26 | 4212 91.2% | 0.557 0m47s | 2775.98 82485 n.a.%
Aug 17 15:26 | 4215 91.4% | 0.561 0m47s | 2756.19 82485 n.a.%
Aug 17 15:26 | 4216 91.5% | 0.559 0m46s | 2766.05 82485 n.a.%
Aug 17 15:26 | 4227 91.6% | 0.559 0m45s | 2766.05 82485 n.a.%
Aug 17 15:26 | 4228 91.7% | 0.560 0m45s | 2761.11 82485 n.a.%
Aug 17 15:26 | 4240 91.8% | 0.582 0m46s | 2656.74 82485 n.a.%
Aug 17 15:26 | 4243 91.9% | 0.566 0m44s | 2731.84 82485 n.a.%
Aug 17 15:26 | 4248 92.0% | 0.557 0m43s | 2775.98 82485 n.a.%
Aug 17 15:26 | 4251 92.1% | 0.559 0m42s | 2766.05 82485 n.a.%
Aug 17 15:26 | 4255 92.2% | 0.558 0m42s | 2771.00 82485 n.a.%
Aug 17 15:26 | 4260 92.3% | 0.559 0m41s | 2766.05 82485 n.a.%
Aug 17 15:26 | 4263 92.4% | 0.557 0m41s | 2775.98 82485 n.a.%
Aug 17 15:27 | 4267 92.5% | 0.560 0m40s | 2761.11 82485 n.a.%
Aug 17 15:27 | 4272 92.6% | 0.563 0m40s | 2746.39 82485 n.a.%
Aug 17 15:27 | 4275 92.7% | 0.566 0m40s | 2731.84 82485 n.a.%
Aug 17 15:27 | 4276 92.8% | 0.564 0m39s | 2741.52 82485 n.a.%
Aug 17 15:27 | 4288 92.9% | 0.586 0m40s | 2638.60 82485 n.a.%
2025-08-17 15:29:21 (40964): wrapper (7.24.26018): starting
2025-08-17 15:29:21 (40964): wrapper: running mfaktc-win-64.exe (-d 0)
2025-08-17 15:29:21 (40964): wrapper: created child process 42868
mfaktc v0.23.3 (64bit built)
Compiletime options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32kiB
SIEVE_SIZE 193154bits
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 2047Mi bits
GPUSieveProcessSize 16Ki bits
Checkpoints enabled
CheckpointDelay 60s
WorkFileAddDelay disabled
Stages disabled
StopAfterFactor bitlevel
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
TimeStampInResults no
CUDA version info
binary compiled for CUDA 12.80
CUDA runtime version 12.80
CUDA driver version 12.90
CUDA device info
name NVIDIA GeForce RTX 3060 Ti
compute capability 8.6
max threads per block 1024
max shared memory per MP 102400 byte
number of multiprocessors 38
clock rate (CUDA cores) 1770MHz
memory clock rate: 7001MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 622592
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple selftest...
Selftest statistics
number of tests 107
successfull tests 107
selftest PASSED!
got assignment: exp=445400873 bit_min=75 bit_max=76 (17.18 GHz-days)
Starting trial factoring M445400873 from 2^75 to 2^76 (17.18 GHz-days)
k_min = 42410033468880
k_max = 84820066939916
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4228
found 0 factor(s) already
previous work took 481943 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Aug 17 15:29 | 4240 91.8% | 0.563 0m44s | 2746.39 82485 n.a.%
Aug 17 15:29 | 4243 91.9% | 0.548 0m43s | 2821.57 82485 n.a.%
Aug 17 15:29 | 4248 92.0% | 0.549 0m42s | 2816.43 82485 n.a.%
Aug 17 15:29 | 4251 92.1% | 0.549 0m42s | 2816.43 82485 n.a.%
Aug 17 15:29 | 4255 92.2% | 0.556 0m42s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4260 92.3% | 0.556 0m41s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4263 92.4% | 0.551 0m40s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4267 92.5% | 0.551 0m40s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4272 92.6% | 0.550 0m39s | 2811.31 82485 n.a.%
Aug 17 15:29 | 4275 92.7% | 0.550 0m39s | 2811.31 82485 n.a.%
Aug 17 15:29 | 4276 92.8% | 0.551 0m38s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4288 92.9% | 0.550 0m37s | 2811.31 82485 n.a.%
Aug 17 15:29 | 4296 93.0% | 0.551 0m37s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4300 93.1% | 0.556 0m37s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4303 93.2% | 0.559 0m36s | 2766.05 82485 n.a.%
Aug 17 15:29 | 4311 93.3% | 0.556 0m36s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4312 93.4% | 0.552 0m35s | 2801.12 82485 n.a.%
Aug 17 15:29 | 4320 93.5% | 0.551 0m34s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4323 93.6% | 0.553 0m34s | 2796.06 82485 n.a.%
Aug 17 15:29 | 4327 93.8% | 0.551 0m33s | 2806.21 82485 n.a.%
Aug 17 15:29 | 4332 93.9% | 0.552 0m33s | 2801.12 82485 n.a.%
Aug 17 15:29 | 4347 94.0% | 0.553 0m32s | 2796.06 82485 n.a.%
Aug 17 15:29 | 4348 94.1% | 0.556 0m32s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4351 94.2% | 0.560 0m31s | 2761.11 82485 n.a.%
Aug 17 15:29 | 4356 94.3% | 0.562 0m31s | 2751.28 82485 n.a.%
Aug 17 15:29 | 4360 94.4% | 0.556 0m30s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4363 94.5% | 0.555 0m29s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4372 94.6% | 0.555 0m29s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4375 94.7% | 0.555 0m28s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4380 94.8% | 0.555 0m28s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4383 94.9% | 0.555 0m27s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4387 95.0% | 0.560 0m27s | 2761.11 82485 n.a.%
Aug 17 15:29 | 4395 95.1% | 0.565 0m27s | 2736.67 82485 n.a.%
Aug 17 15:29 | 4396 95.2% | 0.560 0m26s | 2761.11 82485 n.a.%
Aug 17 15:29 | 4407 95.3% | 0.555 0m25s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4408 95.4% | 0.556 0m24s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4411 95.5% | 0.557 0m24s | 2775.98 82485 n.a.%
Aug 17 15:29 | 4416 95.6% | 0.556 0m23s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4428 95.7% | 0.556 0m23s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4431 95.8% | 0.558 0m22s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4432 95.9% | 0.566 0m22s | 2731.84 82485 n.a.%
Aug 17 15:29 | 4435 96.0% | 0.563 0m21s | 2746.39 82485 n.a.%
Aug 17 15:29 | 4440 96.1% | 0.555 0m21s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4443 96.2% | 0.555 0m20s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4447 96.4% | 0.556 0m19s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4452 96.5% | 0.556 0m19s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4468 96.6% | 0.555 0m18s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4471 96.7% | 0.557 0m18s | 2775.98 82485 n.a.%
Aug 17 15:29 | 4480 96.8% | 0.560 0m17s | 2761.11 82485 n.a.%
Aug 17 15:29 | 4488 96.9% | 0.565 0m17s | 2736.67 82485 n.a.%
Aug 17 15:29 | 4491 97.0% | 0.561 0m16s | 2756.19 82485 n.a.%
Aug 17 15:29 | 4492 97.1% | 0.555 0m16s | 2785.98 82485 n.a.%
Aug 17 15:29 | 4495 97.2% | 0.556 0m15s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4503 97.3% | 0.558 0m15s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4507 97.4% | 0.556 0m14s | 2780.97 82485 n.a.%
Aug 17 15:29 | 4512 97.5% | 0.558 0m13s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4515 97.6% | 0.558 0m13s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4516 97.7% | 0.567 0m12s | 2727.02 82485 n.a.%
Aug 17 15:29 | 4527 97.8% | 0.564 0m12s | 2741.52 82485 n.a.%
Aug 17 15:29 | 4528 97.9% | 0.558 0m11s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4531 98.0% | 0.557 0m11s | 2775.98 82485 n.a.%
Aug 17 15:29 | 4536 98.1% | 0.558 0m10s | 2771.00 82485 n.a.%
Aug 17 15:29 | 4540 98.2% | 0.559 0m10s | 2766.05 82485 n.a.%
Aug 17 15:29 | 4543 98.3% | 0.557 0m09s | 2775.98 82485 n.a.%
Aug 17 15:29 | 4548 98.4% | 0.557 0m08s | 2775.98 82485 n.a.%
Aug 17 15:29 | 4551 98.5% | 0.564 0m08s | 2741.52 82485 n.a.%
Aug 17 15:29 | 4552 98.6% | 0.566 0m07s | 2731.84 82485 n.a.%
Aug 17 15:30 | 4563 98.8% | 0.558 0m07s | 2771.00 82485 n.a.%
Aug 17 15:30 | 4572 98.9% | 0.560 0m06s | 2761.11 82485 n.a.%
Aug 17 15:30 | 4575 99.0% | 0.558 0m06s | 2771.00 82485 n.a.%
Aug 17 15:30 | 4576 99.1% | 0.559 0m05s | 2766.05 82485 n.a.%
Aug 17 15:30 | 4587 99.2% | 0.558 0m04s | 2771.00 82485 n.a.%
Aug 17 15:30 | 4591 99.3% | 0.558 0m04s | 2771.00 82485 n.a.%
Aug 17 15:30 | 4596 99.4% | 0.566 0m03s | 2731.84 82485 n.a.%
Aug 17 15:30 | 4600 99.5% | 0.567 0m03s | 2727.02 82485 n.a.%
Aug 17 15:30 | 4603 99.6% | 0.561 0m02s | 2756.19 82485 n.a.%
Aug 17 15:30 | 4608 99.7% | 0.559 0m02s | 2766.05 82485 n.a.%
Aug 17 15:30 | 4611 99.8% | 0.558 0m01s | 2771.00 82485 n.a.%
Aug 17 15:30 | 4612 99.9% | 0.559 0m01s | 2766.05 82485 n.a.%
Aug 17 15:30 | 4615 100.0% | 0.558 0m00s | 2771.00 82485 n.a.%
no factor for M445400873 from 2^75 to 2^76 [mfaktc 0.23.3 barrett76_mul32_gs]
tf(): time spent since restart: 0m 44.613s
estimated total time spent: 8m 55.356s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2025-08-17 15:30:07 (40964): mfaktc-win-64.exe exited; CPU time 0.781250
2025-08-17 15:30:07 (40964): called boinc_finish(0)
</stderr_txt>
]]>