| log in |
| Name | TF_75-76_403-409M_wu_56641_0 |
| Workunit | 26260827 |
| Created | 12 Jul 2025, 19:50:34 UTC |
| Sent | 15 Jul 2025, 16:31:45 UTC |
| Report deadline | 20 Jul 2025, 22:31:45 UTC |
| Received | 16 Jul 2025, 0:16:35 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 246076 |
| Run time | 59 sec |
| CPU time | 2 sec |
| Validate state | Valid |
| Credit | 10,500.00 |
| Device peak FLOPS | 4,705.82 GFLOPS |
| Application version | TF v0.43 (cuda128) |
| Peak working set size | 124.73 MB |
| Peak swap size | 501.70 MB |
| Peak disk usage | 3.61 MB |
<core_client_version>8.0.2</core_client_version>
<![CDATA[
<stderr_txt>
0.556 5m46s | 3039.71 82485 n.a.%
Jul 15 15:58 | 1625 35.2% | 0.550 5m42s | 3072.87 82485 n.a.%
Jul 15 15:58 | 1628 35.3% | 0.567 5m52s | 2980.73 82485 n.a.%
Jul 15 15:58 | 1632 35.4% | 0.566 5m51s | 2986.00 82485 n.a.%
Jul 15 15:58 | 1637 35.5% | 0.548 5m39s | 3084.08 82485 n.a.%
Jul 15 15:58 | 1640 35.6% | 0.578 5m57s | 2924.01 82485 n.a.%
Jul 15 15:58 | 1652 35.7% | 0.570 5m52s | 2965.05 82485 n.a.%
Jul 15 15:58 | 1653 35.8% | 0.565 5m48s | 2991.29 82485 n.a.%
Jul 15 15:58 | 1656 35.9% | 0.568 5m49s | 2975.49 82485 n.a.%
Jul 15 15:58 | 1661 36.0% | 21.161 3h36m | 79.87 82485 n.a.%
Jul 15 15:58 | 1665 36.1% | 0.562 5m45s | 3007.25 82485 n.a.%
Jul 15 15:58 | 1668 36.2% | 0.564 5m45s | 2996.59 82485 n.a.%
Jul 15 15:58 | 1673 36.4% | 0.572 5m49s | 2954.68 82485 n.a.%
Jul 15 15:58 | 1680 36.5% | 0.577 5m52s | 2929.08 82485 n.a.%
Jul 15 15:58 | 1685 36.6% | 0.571 5m48s | 2959.85 82485 n.a.%
Jul 15 15:58 | 1692 36.7% | 0.567 5m45s | 2980.73 82485 n.a.%
Jul 15 15:58 | 1700 36.8% | 0.571 5m47s | 2959.85 82485 n.a.%
Jul 15 15:58 | 1701 36.9% | 0.575 5m48s | 2939.26 82485 n.a.%
Jul 15 15:58 | 1712 37.0% | 0.562 5m40s | 3007.25 82485 n.a.%
Jul 15 15:58 | 1713 37.1% | 0.589 5m56s | 2869.40 82485 n.a.%
Jul 15 15:58 | 1716 37.2% | 0.575 5m47s | 2939.26 82485 n.a.%
Jul 15 15:58 | 1728 37.3% | 0.569 5m43s | 2970.26 82485 n.a.%
Jul 15 15:58 | 1733 37.4% | 0.569 5m42s | 2970.26 82485 n.a.%
Jul 15 15:58 | 1736 37.5% | 0.574 5m44s | 2944.38 82485 n.a.%
Jul 15 15:58 | 1737 37.6% | 0.571 5m42s | 2959.85 82485 n.a.%
Jul 15 15:58 | 1740 37.7% | 0.562 5m36s | 3007.25 82485 n.a.%
Jul 15 15:59 | 1745 37.8% | 20.016 3h19m | 84.44 82485 n.a.%
Jul 15 15:59 | 1748 37.9% | 0.587 5m50s | 2879.18 82485 n.a.%
Jul 15 15:59 | 1752 38.0% | 0.575 5m42s | 2939.26 82485 n.a.%
Jul 15 15:59 | 1757 38.1% | 0.565 5m36s | 2991.29 82485 n.a.%
Jul 15 15:59 | 1761 38.2% | 0.559 5m31s | 3023.39 82485 n.a.%
Jul 15 15:59 | 1772 38.3% | 0.577 5m42s | 2929.08 82485 n.a.%
Jul 15 15:59 | 1773 38.4% | 0.573 5m39s | 2949.52 82485 n.a.%
Jul 15 15:59 | 1785 38.5% | 0.556 5m28s | 3039.71 82485 n.a.%
Jul 15 15:59 | 1793 38.6% | 0.562 5m31s | 3007.25 82485 n.a.%
Jul 15 15:59 | 1796 38.8% | 0.563 5m31s | 3001.91 82485 n.a.%
Jul 15 15:59 | 1797 38.9% | 0.558 5m28s | 3028.81 82485 n.a.%
Jul 15 15:59 | 1800 39.0% | 0.556 5m26s | 3039.71 82485 n.a.%
Jul 15 15:59 | 1805 39.1% | 0.559 5m27s | 3023.39 82485 n.a.%
Jul 15 15:59 | 1808 39.2% | 0.563 5m29s | 3001.91 82485 n.a.%
Jul 15 15:59 | 1812 39.3% | 0.560 5m26s | 3017.99 82485 n.a.%
Jul 15 15:59 | 1817 39.4% | 0.561 5m27s | 3012.61 82485 n.a.%
Jul 15 15:59 | 1821 39.5% | 0.574 5m33s | 2944.38 82485 n.a.%
Jul 15 15:59 | 1832 39.6% | 0.572 5m32s | 2954.68 82485 n.a.%
Jul 15 15:59 | 1833 39.7% | 21.142 3h24m | 79.94 82485 n.a.%
Jul 15 15:59 | 1836 39.8% | 0.566 5m27s | 2986.00 82485 n.a.%
Jul 15 15:59 | 1841 39.9% | 0.571 5m29s | 2959.85 82485 n.a.%
Jul 15 15:59 | 1845 40.0% | 0.572 5m29s | 2954.68 82485 n.a.%
Jul 15 15:59 | 1848 40.1% | 0.571 5m28s | 2959.85 82485 n.a.%
Jul 15 15:59 | 1856 40.2% | 0.572 5m28s | 2954.68 82485 n.a.%
Jul 15 15:59 | 1857 40.3% | 0.566 5m24s | 2986.00 82485 n.a.%
Jul 15 15:59 | 1860 40.4% | 0.575 5m29s | 2939.26 82485 n.a.%
Jul 15 15:59 | 1868 40.5% | 0.601 5m43s | 2812.11 82485 n.a.%
Jul 15 15:59 | 1877 40.6% | 0.566 5m23s | 2986.00 82485 n.a.%
Jul 15 15:59 | 1880 40.7% | 0.574 5m27s | 2944.38 82485 n.a.%
Jul 15 15:59 | 1881 40.8% | 0.575 5m27s | 2939.26 82485 n.a.%
Jul 15 15:59 | 1892 40.9% | 0.572 5m24s | 2954.68 82485 n.a.%
Jul 15 15:59 | 1896 41.0% | 0.569 5m22s | 2970.26 82485 n.a.%
Jul 15 15:59 | 1901 41.1% | 0.573 5m24s | 2949.52 82485 n.a.%
Jul 15 15:59 | 1905 41.2% | 0.574 5m24s | 2944.38 82485 n.a.%
Jul 15 15:59 | 1913 41.4% | 0.567 5m19s | 2980.73 82485 n.a.%
Jul 15 16:00 | 1916 41.5% | 20.844 3h15m | 81.08 82485 n.a.%
Jul 15 16:00 | 1917 41.6% | 0.792 7m24s | 2133.93 82485 n.a.%
Jul 15 16:00 | 1920 41.7% | 0.554 5m10s | 3050.68 82485 n.a.%
Jul 15 16:00 | 1925 41.8% | 0.572 5m20s | 2954.68 82485 n.a.%
Jul 15 16:00 | 1932 41.9% | 0.570 5m18s | 2965.05 82485 n.a.%
Jul 15 16:00 | 1937 42.0% | 0.569 5m17s | 2970.26 82485 n.a.%
Jul 15 16:00 | 1940 42.1% | 0.568 5m16s | 2975.49 82485 n.a.%
Jul 15 16:00 | 1953 42.2% | 0.577 5m20s | 2929.08 82485 n.a.%
Jul 15 16:00 | 1961 42.3% | 0.570 5m16s | 2965.05 82485 n.a.%
Jul 15 16:00 | 1965 42.4% | 0.566 5m13s | 2986.00 82485 n.a.%
Jul 15 16:00 | 1968 42.5% | 0.573 5m16s | 2949.52 82485 n.a.%
Jul 15 16:00 | 1973 42.6% | 0.570 5m14s | 2965.05 82485 n.a.%
Jul 15 16:00 | 1976 42.7% | 0.567 5m12s | 2980.73 82485 n.a.%
Jul 15 16:00 | 1980 42.8% | 0.573 5m15s | 2949.52 82485 n.a.%
Jul 15 16:00 | 1988 42.9% | 0.574 5m15s | 2944.38 82485 n.a.%
Jul 15 16:00 | 1992 43.0% | 0.569 5m11s | 2970.26 82485 n.a.%
Jul 15 16:00 | 1997 43.1% | 0.575 5m14s | 2939.26 82485 n.a.%
Jul 15 16:00 | 2000 43.2% | 0.584 5m18s | 2893.97 82485 n.a.%
Jul 15 16:00 | 2001 43.3% | 21.118 3h11m | 80.03 82485 n.a.%
Jul 15 16:00 | 2013 43.4% | 0.561 5m05s | 3012.61 82485 n.a.%
Jul 15 16:00 | 2016 43.5% | 0.571 5m09s | 2959.85 82485 n.a.%
Jul 15 16:00 | 2021 43.6% | 0.566 5m06s | 2986.00 82485 n.a.%
Jul 15 16:00 | 2025 43.8% | 0.566 5m06s | 2986.00 82485 n.a.%
Jul 15 16:00 | 2028 43.9% | 0.571 5m08s | 2959.85 82485 n.a.%
Jul 15 16:00 | 2036 44.0% | 0.570 5m07s | 2965.05 82485 n.a.%
Jul 15 16:00 | 2037 44.1% | 0.566 5m04s | 2986.00 82485 n.a.%
Jul 15 16:00 | 2045 44.2% | 0.569 5m05s | 2970.26 82485 n.a.%
Jul 15 16:00 | 2048 44.3% | 0.576 5m08s | 2934.16 82485 n.a.%
Jul 15 16:00 | 2052 44.4% | 0.577 5m08s | 2929.08 82485 n.a.%
Jul 15 16:00 | 2057 44.5% | 0.566 5m02s | 2986.00 82485 n.a.%
Jul 15 16:00 | 2060 44.6% | 0.575 5m06s | 2939.26 82485 n.a.%
Jul 15 16:00 | 2072 44.7% | 0.571 5m03s | 2959.85 82485 n.a.%
Jul 15 16:00 | 2076 44.8% | 0.566 5m00s | 2986.00 82485 n.a.%
Jul 15 16:00 | 2081 44.9% | 0.573 5m03s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2085 45.0% | 20.997 3h04m | 80.49 82485 n.a.%
Jul 15 16:01 | 2088 45.1% | 0.554 4m52s | 3050.68 82485 n.a.%
Jul 15 16:01 | 2093 45.2% | 0.571 5m00s | 2959.85 82485 n.a.%
Jul 15 16:01 | 2097 45.3% | 0.572 5m00s | 2954.68 82485 n.a.%
Jul 15 16:01 | 2100 45.4% | 0.569 4m58s | 2970.26 82485 n.a.%
Jul 15 16:01 | 2105 45.5% | 0.563 4m54s | 3001.91 82485 n.a.%
Jul 15 16:01 | 2108 45.6% | 0.574 5m00s | 2944.38 82485 n.a.%
Jul 15 16:01 | 2112 45.7% | 0.567 4m55s | 2980.73 82485 n.a.%
Jul 15 16:01 | 2120 45.8% | 0.561 4m52s | 3012.61 82485 n.a.%
Jul 15 16:01 | 2121 45.9% | 0.573 4m57s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2132 46.0% | 0.574 4m57s | 2944.38 82485 n.a.%
Jul 15 16:01 | 2133 46.1% | 0.572 4m56s | 2954.68 82485 n.a.%
Jul 15 16:01 | 2136 46.2% | 0.564 4m51s | 2996.59 82485 n.a.%
Jul 15 16:01 | 2141 46.4% | 0.574 4m56s | 2944.38 82485 n.a.%
Jul 15 16:01 | 2148 46.5% | 0.572 4m54s | 2954.68 82485 n.a.%
Jul 15 16:01 | 2153 46.6% | 0.564 4m49s | 2996.59 82485 n.a.%
Jul 15 16:01 | 2156 46.7% | 0.573 4m53s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2157 46.8% | 0.574 4m53s | 2944.38 82485 n.a.%
Jul 15 16:01 | 2160 46.9% | 0.575 4m53s | 2939.26 82485 n.a.%
Jul 15 16:01 | 2165 47.0% | 0.573 4m52s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2168 47.1% | 0.573 4m51s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2177 47.2% | 0.576 4m52s | 2934.16 82485 n.a.%
Jul 15 16:01 | 2181 47.3% | 0.566 4m46s | 2986.00 82485 n.a.%
Jul 15 16:01 | 2192 47.4% | 0.583 4m54s | 2898.93 82485 n.a.%
Jul 15 16:01 | 2193 47.5% | 0.574 4m49s | 2944.38 82485 n.a.%
Jul 15 16:01 | 2196 47.6% | 0.568 4m46s | 2975.49 82485 n.a.%
Jul 15 16:01 | 2213 47.7% | 0.564 4m43s | 2996.59 82485 n.a.%
Jul 15 16:01 | 2217 47.8% | 0.576 4m49s | 2934.16 82485 n.a.%
Jul 15 16:01 | 2220 47.9% | 0.584 4m52s | 2893.97 82485 n.a.%
Jul 15 16:01 | 2225 48.0% | 0.567 4m43s | 2980.73 82485 n.a.%
Jul 15 16:01 | 2228 48.1% | 0.576 4m47s | 2934.16 82485 n.a.%
Jul 15 16:01 | 2232 48.2% | 0.573 4m45s | 2949.52 82485 n.a.%
Jul 15 16:01 | 2237 48.3% | 0.576 4m46s | 2934.16 82485 n.a.%
Jul 15 16:01 | 2240 48.4% | 0.568 4m41s | 2975.49 82485 n.a.%
Jul 15 16:01 | 2241 48.5% | 0.580 4m47s | 2913.92 82485 n.a.%
Jul 15 16:01 | 2252 48.6% | 21.180 2h54m | 79.80 82485 n.a.%
Jul 15 16:01 | 2253 48.8% | 0.557 4m34s | 3034.25 82485 n.a.%
Jul 15 16:01 | 2256 48.9% | 0.552 4m31s | 3061.73 82485 n.a.%
Jul 15 16:01 | 2261 49.0% | 0.562 4m35s | 3007.25 82485 n.a.%
Jul 15 16:01 | 2265 49.1% | 0.572 4m40s | 2954.68 82485 n.a.%
Jul 15 16:01 | 2268 49.2% | 0.553 4m30s | 3056.20 82485 n.a.%
Jul 15 16:01 | 2273 49.3% | 0.560 4m33s | 3017.99 82485 n.a.%
Jul 15 16:01 | 2276 49.4% | 0.583 4m43s | 2898.93 82485 n.a.%
Jul 15 16:01 | 2277 49.5% | 0.560 4m32s | 3017.99 82485 n.a.%
Jul 15 16:01 | 2280 49.6% | 0.561 4m32s | 3012.61 82485 n.a.%
Jul 15 16:02 | 2288 49.7% | 0.572 4m36s | 2954.68 82485 n.a.%
Jul 15 16:02 | 2297 49.8% | 0.545 4m23s | 3101.06 82485 n.a.%
Jul 15 16:02 | 2300 49.9% | 0.542 4m21s | 3118.22 82485 n.a.%
Jul 15 16:02 | 2301 50.0% | 0.543 4m21s | 3112.48 82485 n.a.%
Jul 15 16:02 | 2312 50.1% | 0.540 4m19s | 3129.77 82485 n.a.%
Jul 15 16:02 | 2316 50.2% | 0.536 4m16s | 3153.13 82485 n.a.%
Jul 15 16:02 | 2321 50.3% | 0.537 4m16s | 3147.26 82485 n.a.%
Jul 15 16:02 | 2325 50.4% | 0.542 4m18s | 3118.22 82485 n.a.%
Jul 15 16:02 | 2328 50.5% | 0.544 4m18s | 3106.76 82485 n.a.%
Jul 15 16:02 | 2333 50.6% | 0.553 4m22s | 3056.20 82485 n.a.%
Jul 15 16:02 | 2336 50.7% | 0.551 4m21s | 3067.29 82485 n.a.%
Jul 15 16:02 | 2340 50.8% | 0.553 4m21s | 3056.20 82485 n.a.%
Jul 15 16:02 | 2345 50.9% | 0.543 4m16s | 3112.48 82485 n.a.%
Jul 15 16:02 | 2352 51.0% | 0.538 4m13s | 3141.41 82485 n.a.%
Jul 15 16:02 | 2357 51.1% | 0.555 4m20s | 3045.18 82485 n.a.%
Jul 15 16:02 | 2360 51.2% | 0.545 4m15s | 3101.06 82485 n.a.%
Jul 15 16:02 | 2361 51.4% | 0.548 4m16s | 3084.08 82485 n.a.%
Jul 15 16:02 | 2372 51.5% | 0.547 4m15s | 3089.72 82485 n.a.%
Jul 15 16:02 | 2373 51.6% | 0.543 4m12s | 3112.48 82485 n.a.%
Jul 15 16:02 | 2385 51.7% | 0.544 4m12s | 3106.76 82485 n.a.%
Jul 15 16:02 | 2388 51.8% | 0.546 4m13s | 3095.38 82485 n.a.%
Jul 15 16:02 | 2393 51.9% | 0.544 4m11s | 3106.76 82485 n.a.%
Jul 15 16:02 | 2396 52.0% | 1.412 10m51s | 1196.94 82485 n.a.%
2025-07-15 16:35:45 (45940): wrapper (7.24.26018): starting
2025-07-15 16:35:45 (45940): wrapper: running mfaktc-win-64.exe (-d 0)
2025-07-15 16:35:45 (45940): wrapper: created child process 40516
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 2080
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 46
clock rate (CUDA cores) 1815MHz
memory clock rate: 7000MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 753664
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=407489083 bit_min=75 bit_max=76 (18.78 GHz-days)
Starting trial factoring M407489083 from 2^75 to 2^76 (18.78 GHz-days)
k_min = 46355759502360
k_max = 92711519005178
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2252
found 0 factor(s) already
previous work took 632039 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jul 15 16:35 | 2253 48.8% | 0.587 4m49s | 2879.18 82485 n.a.%
Jul 15 16:35 | 2256 48.9% | 0.554 4m32s | 3050.68 82485 n.a.%
Jul 15 16:35 | 2261 49.0% | 0.558 4m33s | 3028.81 82485 n.a.%
Jul 15 16:35 | 2265 49.1% | 0.556 4m32s | 3039.71 82485 n.a.%
Jul 15 16:35 | 2268 49.2% | 0.583 4m45s | 2898.93 82485 n.a.%
Jul 15 16:35 | 2273 49.3% | 0.579 4m42s | 2918.96 82485 n.a.%
Jul 15 16:35 | 2276 49.4% | 0.578 4m41s | 2924.01 82485 n.a.%
Jul 15 16:35 | 2277 49.5% | 0.574 4m38s | 2944.38 82485 n.a.%
Jul 15 16:35 | 2280 49.6% | 0.569 4m35s | 2970.26 82485 n.a.%
Jul 15 16:35 | 2288 49.7% | 0.554 4m28s | 3050.68 82485 n.a.%
Jul 15 16:35 | 2297 49.8% | 0.558 4m29s | 3028.81 82485 n.a.%
Jul 15 16:35 | 2300 49.9% | 0.557 4m28s | 3034.25 82485 n.a.%
Jul 15 16:35 | 2301 50.0% | 0.557 4m27s | 3034.25 82485 n.a.%
Jul 15 16:35 | 2312 50.1% | 0.627 5m00s | 2695.50 82485 n.a.%
Jul 15 16:35 | 2316 50.2% | 0.590 4m42s | 2864.54 82485 n.a.%
Jul 15 16:35 | 2321 50.3% | 0.587 4m40s | 2879.18 82485 n.a.%
Jul 15 16:35 | 2325 50.4% | 0.588 4m40s | 2874.28 82485 n.a.%
Jul 15 16:35 | 2328 50.5% | 0.590 4m40s | 2864.54 82485 n.a.%
Jul 15 16:35 | 2333 50.6% | 0.590 4m40s | 2864.54 82485 n.a.%
Jul 15 16:35 | 2336 50.7% | 0.576 4m32s | 2934.16 82485 n.a.%
Jul 15 16:36 | 2340 50.8% | 0.567 4m28s | 2980.73 82485 n.a.%
Jul 15 16:36 | 2345 50.9% | 0.560 4m24s | 3017.99 82485 n.a.%
Jul 15 16:36 | 2352 51.0% | 0.563 4m25s | 3001.91 82485 n.a.%
Jul 15 16:36 | 2357 51.1% | 0.577 4m31s | 2929.08 82485 n.a.%
Jul 15 16:36 | 2360 51.2% | 0.578 4m31s | 2924.01 82485 n.a.%
Jul 15 16:36 | 2361 51.4% | 0.580 4m31s | 2913.92 82485 n.a.%
Jul 15 16:36 | 2372 51.5% | 0.589 4m34s | 2869.40 82485 n.a.%
Jul 15 16:36 | 2373 51.6% | 0.580 4m30s | 2913.92 82485 n.a.%
Jul 15 16:36 | 2385 51.7% | 0.566 4m23s | 2986.00 82485 n.a.%
Jul 15 16:36 | 2388 51.8% | 0.567 4m23s | 2980.73 82485 n.a.%
Jul 15 16:36 | 2393 51.9% | 0.562 4m20s | 3007.25 82485 n.a.%
Jul 15 16:36 | 2396 52.0% | 0.559 4m18s | 3023.39 82485 n.a.%
Jul 15 16:36 | 2400 52.1% | 0.557 4m16s | 3034.25 82485 n.a.%
Jul 15 16:36 | 2405 52.2% | 0.558 4m16s | 3028.81 82485 n.a.%
Jul 15 16:36 | 2408 52.3% | 0.560 4m16s | 3017.99 82485 n.a.%
Jul 15 16:36 | 2412 52.4% | 0.558 4m15s | 3028.81 82485 n.a.%
Jul 15 16:36 | 2417 52.5% | 0.562 4m16s | 3007.25 82485 n.a.%
Jul 15 16:36 | 2420 52.6% | 0.564 4m17s | 2996.59 82485 n.a.%
Jul 15 16:36 | 2421 52.7% | 0.567 4m17s | 2980.73 82485 n.a.%
Jul 15 16:36 | 2433 52.8% | 0.561 4m14s | 3012.61 82485 n.a.%
Jul 15 16:36 | 2441 52.9% | 0.563 4m14s | 3001.91 82485 n.a.%
Jul 15 16:36 | 2445 53.0% | 0.561 4m13s | 3012.61 82485 n.a.%
Jul 15 16:36 | 2448 53.1% | 0.559 4m12s | 3023.39 82485 n.a.%
Jul 15 16:36 | 2456 53.2% | 0.560 4m11s | 3017.99 82485 n.a.%
Jul 15 16:36 | 2457 53.3% | 0.563 4m12s | 3001.91 82485 n.a.%
Jul 15 16:36 | 2465 53.4% | 0.562 4m11s | 3007.25 82485 n.a.%
Jul 15 16:36 | 2468 53.5% | 0.560 4m10s | 3017.99 82485 n.a.%
Jul 15 16:36 | 2472 53.6% | 0.561 4m10s | 3012.61 82485 n.a.%
Jul 15 16:36 | 2477 53.8% | 0.562 4m10s | 3007.25 82485 n.a.%
Jul 15 16:36 | 2492 53.9% | 0.560 4m08s | 3017.99 82485 n.a.%
Jul 15 16:36 | 2493 54.0% | 0.561 4m08s | 3012.61 82485 n.a.%
Jul 15 16:36 | 2496 54.1% | 0.562 4m08s | 3007.25 82485 n.a.%
Jul 15 16:36 | 2501 54.2% | 0.558 4m06s | 3028.81 82485 n.a.%
Jul 15 16:36 | 2505 54.3% | 0.559 4m05s | 3023.39 82485 n.a.%
Jul 15 16:36 | 2508 54.4% | 0.571 4m10s | 2959.85 82485 n.a.%
2025-07-15 17:38:11 (44304): wrapper (7.24.26018): starting
2025-07-15 17:38:11 (44304): wrapper: running mfaktc-win-64.exe (-d 0)
2025-07-15 17:38:11 (44304): wrapper: created child process 44492
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 2080
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 46
clock rate (CUDA cores) 1815MHz
memory clock rate: 7000MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 753664
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=407489083 bit_min=75 bit_max=76 (18.78 GHz-days)
Starting trial factoring M407489083 from 2^75 to 2^76 (18.78 GHz-days)
k_min = 46355759502360
k_max = 92711519005178
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2252
found 0 factor(s) already
previous work took 632039 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jul 15 17:38 | 2253 48.8% | 0.591 4m51s | 2859.69 82485 n.a.%
Jul 15 17:38 | 2256 48.9% | 0.557 4m33s | 3034.25 82485 n.a.%
Jul 15 17:38 | 2261 49.0% | 0.580 4m44s | 2913.92 82485 n.a.%
Jul 15 17:38 | 2265 49.1% | 0.582 4m45s | 2903.91 82485 n.a.%
Jul 15 17:38 | 2268 49.2% | 0.577 4m42s | 2929.08 82485 n.a.%
Jul 15 17:38 | 2273 49.3% | 0.585 4m45s | 2889.02 82485 n.a.%
Jul 15 17:38 | 2276 49.4% | 0.571 4m38s | 2959.85 82485 n.a.%
Jul 15 17:38 | 2277 49.5% | 0.558 4m31s | 3028.81 82485 n.a.%
Jul 15 17:38 | 2280 49.6% | 0.560 4m31s | 3017.99 82485 n.a.%
Jul 15 17:38 | 2288 49.7% | 0.563 4m32s | 3001.91 82485 n.a.%
Jul 15 17:38 | 2297 49.8% | 0.559 4m29s | 3023.39 82485 n.a.%
Jul 15 17:38 | 2300 49.9% | 0.576 4m37s | 2934.16 82485 n.a.%
Jul 15 17:38 | 2301 50.0% | 0.588 4m42s | 2874.28 82485 n.a.%
Jul 15 17:38 | 2312 50.1% | 0.587 4m41s | 2879.18 82485 n.a.%
Jul 15 17:38 | 2316 50.2% | 0.594 4m44s | 2845.25 82485 n.a.%
Jul 15 17:38 | 2321 50.3% | 0.559 4m27s | 3023.39 82485 n.a.%
Jul 15 17:38 | 2325 50.4% | 0.563 4m28s | 3001.91 82485 n.a.%
Jul 15 17:38 | 2328 50.5% | 0.577 4m34s | 2929.08 82485 n.a.%
Jul 15 17:38 | 2333 50.6% | 0.580 4m35s | 2913.92 82485 n.a.%
Jul 15 17:38 | 2336 50.7% | 0.580 4m34s | 2913.92 82485 n.a.%
Jul 15 17:38 | 2340 50.8% | 0.570 4m29s | 2965.05 82485 n.a.%
Jul 15 17:38 | 2345 50.9% | 0.575 4m31s | 2939.26 82485 n.a.%
Jul 15 17:38 | 2352 51.0% | 0.559 4m23s | 3023.39 82485 n.a.%
Jul 15 17:38 | 2357 51.1% | 0.557 4m21s | 3034.25 82485 n.a.%
Jul 15 17:38 | 2360 51.2% | 0.562 4m23s | 3007.25 82485 n.a.%
Jul 15 17:38 | 2361 51.4% | 0.562 4m22s | 3007.25 82485 n.a.%
Jul 15 17:38 | 2372 51.5% | 0.566 4m24s | 2986.00 82485 n.a.%
Jul 15 17:38 | 2373 51.6% | 0.590 4m34s | 2864.54 82485 n.a.%
Jul 15 17:38 | 2385 51.7% | 0.590 4m34s | 2864.54 82485 n.a.%
Jul 15 17:38 | 2388 51.8% | 0.567 4m23s | 2980.73 82485 n.a.%
Jul 15 17:38 | 2393 51.9% | 0.599 4m37s | 2821.50 82485 n.a.%
Jul 15 17:38 | 2396 52.0% | 0.562 4m19s | 3007.25 82485 n.a.%
Jul 15 17:38 | 2400 52.1% | 0.566 4m20s | 2986.00 82485 n.a.%
Jul 15 17:38 | 2405 52.2% | 0.575 4m24s | 2939.26 82485 n.a.%
Jul 15 17:38 | 2408 52.3% | 0.578 4m25s | 2924.01 82485 n.a.%
Jul 15 17:38 | 2412 52.4% | 0.590 4m30s | 2864.54 82485 n.a.%
Jul 15 17:38 | 2417 52.5% | 0.587 4m28s | 2879.18 82485 n.a.%
Jul 15 17:38 | 2420 52.6% | 0.564 4m17s | 2996.59 82485 n.a.%
Jul 15 17:38 | 2421 52.7% | 0.561 4m15s | 3012.61 82485 n.a.%
Jul 15 17:38 | 2433 52.8% | 0.563 4m15s | 3001.91 82485 n.a.%
Jul 15 17:38 | 2441 52.9% | 0.594 4m28s | 2845.25 82485 n.a.%
Jul 15 17:38 | 2445 53.0% | 0.576 4m20s | 2934.16 82485 n.a.%
Jul 15 17:38 | 2448 53.1% | 0.578 4m20s | 2924.01 82485 n.a.%
Jul 15 17:38 | 2456 53.2% | 0.582 4m21s | 2903.91 82485 n.a.%
Jul 15 17:38 | 2457 53.3% | 0.588 4m23s | 2874.28 82485 n.a.%
Jul 15 17:38 | 2465 53.4% | 0.569 4m14s | 2970.26 82485 n.a.%
Jul 15 17:38 | 2468 53.5% | 0.563 4m11s | 3001.91 82485 n.a.%
Jul 15 17:38 | 2472 53.6% | 0.565 4m11s | 2991.29 82485 n.a.%
Jul 15 17:38 | 2477 53.8% | 0.582 4m18s | 2903.91 82485 n.a.%
Jul 15 17:38 | 2492 53.9% | 0.578 4m16s | 2924.01 82485 n.a.%
Jul 15 17:38 | 2493 54.0% | 0.560 4m08s | 3017.99 82485 n.a.%
Jul 15 17:38 | 2496 54.1% | 0.565 4m09s | 2991.29 82485 n.a.%
Jul 15 17:38 | 2501 54.2% | 0.565 4m09s | 2991.29 82485 n.a.%
Jul 15 17:38 | 2505 54.3% | 0.597 4m22s | 2830.95 82485 n.a.%
Jul 15 17:38 | 2508 54.4% | 0.618 4m31s | 2734.75 82485 n.a.%
Jul 15 17:38 | 2517 54.5% | 0.601 4m23s | 2812.11 82485 n.a.%
Jul 15 17:38 | 2520 54.6% | 0.616 4m29s | 2743.63 82485 n.a.%
Jul 15 17:38 | 2525 54.7% | 0.618 4m29s | 2734.75 82485 n.a.%
Jul 15 17:38 | 2528 54.8% | 0.613 4m26s | 2757.06 82485 n.a.%
Jul 15 17:38 | 2532 54.9% | 0.621 4m29s | 2721.54 82485 n.a.%
Jul 15 17:38 | 2540 55.0% | 0.614 4m25s | 2752.57 82485 n.a.%
Jul 15 17:38 | 2541 55.1% | 0.623 4m29s | 2712.80 82485 n.a.%
Jul 15 17:38 | 2552 55.2% | 0.617 4m25s | 2739.18 82485 n.a.%
Jul 15 17:38 | 2553 55.3% | 0.628 4m29s | 2691.20 82485 n.a.%
Jul 15 17:38 | 2556 55.4% | 0.616 4m24s | 2743.63 82485 n.a.%
Jul 15 17:38 | 2561 55.5% | 0.645 4m35s | 2620.27 82485 n.a.%
Jul 15 17:38 | 2573 55.6% | 0.634 4m30s | 2665.74 82485 n.a.%
Jul 15 17:38 | 2576 55.7% | 0.575 4m04s | 2939.26 82485 n.a.%
Jul 15 17:38 | 2577 55.8% | 0.637 4m30s | 2653.18 82485 n.a.%
Jul 15 17:38 | 2580 55.9% | 0.643 4m32s | 2628.42 82485 n.a.%
Jul 15 17:38 | 2585 56.0% | 0.623 4m23s | 2712.80 82485 n.a.%
Jul 15 17:38 | 2588 56.1% | 0.600 4m13s | 2816.79 82485 n.a.%
Jul 15 17:38 | 2592 56.2% | 0.597 4m11s | 2830.95 82485 n.a.%
Jul 15 17:38 | 2597 56.4% | 0.610 4m16s | 2770.62 82485 n.a.%
Jul 15 17:38 | 2613 56.5% | 0.623 4m20s | 2712.80 82485 n.a.%
Jul 15 17:38 | 2616 56.6% | 0.620 4m19s | 2725.93 82485 n.a.%
Jul 15 17:38 | 2625 56.7% | 0.622 4m19s | 2717.16 82485 n.a.%
Jul 15 17:38 | 2633 56.8% | 0.621 4m18s | 2721.54 82485 n.a.%
Jul 15 17:39 | 2636 56.9% | 0.624 4m18s | 2708.46 82485 n.a.%
Jul 15 17:39 | 2637 57.0% | 0.628 4m19s | 2691.20 82485 n.a.%
Jul 15 17:39 | 2640 57.1% | 0.606 4m10s | 2788.91 82485 n.a.%
Jul 15 17:39 | 2648 57.2% | 0.616 4m13s | 2743.63 82485 n.a.%
Jul 15 17:39 | 2652 57.3% | 21.274 2h25m | 79.44 82485 n.a.%
Jul 15 17:39 | 2657 57.4% | 0.562 3m50s | 3007.25 82485 n.a.%
Jul 15 17:39 | 2660 57.5% | 0.574 3m54s | 2944.38 82485 n.a.%
Jul 15 17:39 | 2661 57.6% | 0.577 3m55s | 2929.08 82485 n.a.%
Jul 15 17:39 | 2672 57.7% | 0.581 3m56s | 2908.91 82485 n.a.%
Jul 15 17:39 | 2673 57.8% | 0.573 3m52s | 2949.52 82485 n.a.%
Jul 15 17:39 | 2676 57.9% | 0.553 3m43s | 3056.20 82485 n.a.%
Jul 15 17:39 | 2681 58.0% | 0.564 3m47s | 2996.59 82485 n.a.%
Jul 15 17:39 | 2685 58.1% | 0.570 3m49s | 2965.05 82485 n.a.%
Jul 15 17:39 | 2688 58.2% | 0.577 3m51s | 2929.08 82485 n.a.%
Jul 15 17:39 | 2693 58.3% | 0.570 3m48s | 2965.05 82485 n.a.%
Jul 15 17:39 | 2696 58.4% | 0.571 3m48s | 2959.85 82485 n.a.%
Jul 15 17:39 | 2697 58.5% | 0.580 3m51s | 2913.92 82485 n.a.%
Jul 15 17:39 | 2708 58.6% | 0.564 3m44s | 2996.59 82485 n.a.%
Jul 15 17:39 | 2717 58.8% | 0.559 3m41s | 3023.39 82485 n.a.%
Jul 15 17:39 | 2720 58.9% | 0.559 3m41s | 3023.39 82485 n.a.%
Jul 15 17:39 | 2721 59.0% | 0.582 3m49s | 2903.91 82485 n.a.%
Jul 15 17:39 | 2732 59.1% | 0.589 3m51s | 2869.40 82485 n.a.%
Jul 15 17:39 | 2736 59.2% | 0.588 3m50s | 2874.28 82485 n.a.%
Jul 15 17:39 | 2741 59.3% | 0.560 3m39s | 3017.99 82485 n.a.%
Jul 15 17:39 | 2745 59.4% | 0.558 3m38s | 3028.81 82485 n.a.%
Jul 15 17:39 | 2748 59.5% | 0.559 3m37s | 3023.39 82485 n.a.%
Jul 15 17:39 | 2753 59.6% | 0.576 3m43s | 2934.16 82485 n.a.%
Jul 15 17:39 | 2756 59.7% | 0.623 4m01s | 2712.80 82485 n.a.%
Jul 15 17:39 | 2757 59.8% | 0.624 4m01s | 2708.46 82485 n.a.%
Jul 15 17:39 | 2760 59.9% | 0.632 4m03s | 2674.17 82485 n.a.%
Jul 15 17:39 | 2765 60.0% | 0.630 4m02s | 2682.66 82485 n.a.%
Jul 15 17:39 | 2772 60.1% | 0.618 3m57s | 2734.75 82485 n.a.%
Jul 15 17:39 | 2780 60.2% | 0.632 4m01s | 2674.17 82485 n.a.%
Jul 15 17:39 | 2781 60.3% | 0.615 3m54s | 2748.09 82485 n.a.%
Jul 15 17:39 | 2792 60.4% | 0.607 3m51s | 2784.31 82485 n.a.%
Jul 15 17:39 | 2793 60.5% | 0.592 3m44s | 2854.86 82485 n.a.%
Jul 15 17:39 | 2801 60.6% | 0.605 3m49s | 2793.51 82485 n.a.%
Jul 15 17:39 | 2805 60.7% | 0.601 3m47s | 2812.11 82485 n.a.%
Jul 15 17:39 | 2808 60.8% | 0.583 3m39s | 2898.93 82485 n.a.%
Jul 15 17:39 | 2813 60.9% | 0.606 3m47s | 2788.91 82485 n.a.%
Jul 15 17:39 | 2816 61.0% | 0.596 3m43s | 2835.70 82485 n.a.%
Jul 15 17:39 | 2820 61.1% | 0.590 3m40s | 2864.54 82485 n.a.%
Jul 15 17:39 | 2825 61.2% | 0.670 4m09s | 2522.50 82485 n.a.%
Jul 15 17:39 | 2828 61.4% | 0.639 3m57s | 2644.88 82485 n.a.%
Jul 15 17:39 | 2837 61.5% | 0.639 3m56s | 2644.88 82485 n.a.%
Jul 15 17:39 | 2840 61.6% | 0.578 3m33s | 2924.01 82485 n.a.%
Jul 15 17:39 | 2841 61.7% | 0.588 3m36s | 2874.28 82485 n.a.%
Jul 15 17:39 | 2853 61.8% | 0.597 3m39s | 2830.95 82485 n.a.%
Jul 15 17:39 | 2856 61.9% | 0.576 3m31s | 2934.16 82485 n.a.%
Jul 15 17:39 | 2861 62.0% | 0.574 3m30s | 2944.38 82485 n.a.%
Jul 15 17:39 | 2868 62.1% | 0.573 3m29s | 2949.52 82485 n.a.%
Jul 15 17:39 | 2877 62.2% | 0.577 3m29s | 2929.08 82485 n.a.%
Jul 15 17:39 | 2885 62.3% | 0.587 3m32s | 2879.18 82485 n.a.%
Jul 15 17:39 | 2888 62.4% | 0.560 3m22s | 3017.99 82485 n.a.%
Jul 15 17:39 | 2892 62.5% | 0.557 3m21s | 3034.25 82485 n.a.%
Jul 15 17:40 | 2897 62.6% | 60.625 6h02m | 27.88 82485 n.a.%
Jul 15 17:40 | 2900 62.7% | 0.595 3m33s | 2840.46 82485 n.a.%
Jul 15 17:40 | 2912 62.8% | 0.595 3m32s | 2840.46 82485 n.a.%
Jul 15 17:40 | 2913 62.9% | 0.566 3m21s | 2986.00 82485 n.a.%
Jul 15 17:40 | 2916 63.0% | 0.573 3m23s | 2949.52 82485 n.a.%
Jul 15 17:40 | 2921 63.1% | 0.605 3m34s | 2793.51 82485 n.a.%
Jul 15 17:40 | 2925 63.2% | 0.561 3m18s | 3012.61 82485 n.a.%
Jul 15 17:40 | 2928 63.3% | 0.575 3m22s | 2939.26 82485 n.a.%
Jul 15 17:40 | 2933 63.4% | 0.572 3m21s | 2954.68 82485 n.a.%
Jul 15 17:40 | 2937 63.5% | 0.585 3m25s | 2889.02 82485 n.a.%
Jul 15 17:40 | 2940 63.6% | 0.553 3m13s | 3056.20 82485 n.a.%
Jul 15 17:41 | 2945 63.8% | 0.578 3m21s | 2924.01 82485 n.a.%
Jul 15 17:41 | 2948 63.9% | 0.572 3m18s | 2954.68 82485 n.a.%
Jul 15 17:41 | 2952 64.0% | 0.577 3m20s | 2929.08 82485 n.a.%
Jul 15 17:41 | 2960 64.1% | 0.567 3m16s | 2980.73 82485 n.a.%
Jul 15 17:41 | 2961 64.2% | 0.566 3m15s | 2986.00 82485 n.a.%
Jul 15 17:41 | 2972 64.3% | 0.576 3m18s | 2934.16 82485 n.a.%
Jul 15 17:41 | 2973 64.4% | 0.552 3m09s | 3061.73 82485 n.a.%
Jul 15 17:41 | 2976 64.5% | 0.551 3m08s | 3067.29 82485 n.a.%
Jul 15 17:41 | 2981 64.6% | 0.554 3m08s | 3050.68 82485 n.a.%
Jul 15 17:41 | 2988 64.7% | 0.555 3m08s | 3045.18 82485 n.a.%
Jul 15 17:41 | 2993 64.8% | 0.555 3m08s | 3045.18 82485 n.a.%
Jul 15 17:41 | 2996 64.9% | 0.555 3m07s | 3045.18 82485 n.a.%
Jul 15 17:41 | 3000 65.0% | 0.557 3m07s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3005 65.1% | 0.554 3m06s | 3050.68 82485 n.a.%
Jul 15 17:41 | 3012 65.2% | 0.556 3m06s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3017 65.3% | 0.555 3m05s | 3045.18 82485 n.a.%
Jul 15 17:41 | 3021 65.4% | 0.554 3m04s | 3050.68 82485 n.a.%
Jul 15 17:41 | 3032 65.5% | 0.554 3m03s | 3050.68 82485 n.a.%
Jul 15 17:41 | 3033 65.6% | 0.558 3m04s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3036 65.7% | 0.559 3m04s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3045 65.8% | 0.560 3m04s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3053 65.9% | 0.555 3m01s | 3045.18 82485 n.a.%
Jul 15 17:41 | 3056 66.0% | 0.556 3m01s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3057 66.1% | 0.556 3m01s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3060 66.2% | 0.558 3m01s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3065 66.4% | 0.555 2m59s | 3045.18 82485 n.a.%
Jul 15 17:41 | 3068 66.5% | 0.563 3m01s | 3001.91 82485 n.a.%
Jul 15 17:41 | 3072 66.6% | 0.556 2m58s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3077 66.7% | 0.562 3m00s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3080 66.8% | 0.554 2m57s | 3050.68 82485 n.a.%
Jul 15 17:41 | 3081 66.9% | 0.563 2m59s | 3001.91 82485 n.a.%
Jul 15 17:41 | 3092 67.0% | 0.560 2m58s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3093 67.1% | 0.558 2m56s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3101 67.2% | 0.560 2m56s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3105 67.3% | 0.556 2m55s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3108 67.4% | 0.560 2m55s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3113 67.5% | 0.562 2m55s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3116 67.6% | 0.557 2m53s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3117 67.7% | 0.556 2m52s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3120 67.8% | 0.565 2m55s | 2991.29 82485 n.a.%
Jul 15 17:41 | 3128 67.9% | 0.557 2m52s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3137 68.0% | 0.554 2m50s | 3050.68 82485 n.a.%
Jul 15 17:41 | 3141 68.1% | 0.559 2m51s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3152 68.2% | 0.556 2m50s | 3039.71 82485 n.a.%
Jul 15 17:41 | 3156 68.3% | 0.559 2m50s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3161 68.4% | 0.568 2m52s | 2975.49 82485 n.a.%
Jul 15 17:41 | 3165 68.5% | 0.558 2m49s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3168 68.6% | 0.557 2m48s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3176 68.8% | 0.563 2m49s | 3001.91 82485 n.a.%
Jul 15 17:41 | 3177 68.9% | 0.561 2m48s | 3012.61 82485 n.a.%
Jul 15 17:41 | 3180 69.0% | 0.583 2m54s | 2898.93 82485 n.a.%
Jul 15 17:41 | 3185 69.1% | 0.578 2m52s | 2924.01 82485 n.a.%
Jul 15 17:41 | 3192 69.2% | 0.572 2m49s | 2954.68 82485 n.a.%
Jul 15 17:41 | 3197 69.3% | 0.584 2m52s | 2893.97 82485 n.a.%
Jul 15 17:41 | 3200 69.4% | 0.580 2m51s | 2913.92 82485 n.a.%
Jul 15 17:41 | 3201 69.5% | 0.560 2m44s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3212 69.6% | 0.562 2m44s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3213 69.7% | 0.557 2m42s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3221 69.8% | 0.557 2m42s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3225 69.9% | 0.560 2m42s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3233 70.0% | 0.561 2m42s | 3012.61 82485 n.a.%
Jul 15 17:41 | 3236 70.1% | 0.559 2m40s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3240 70.2% | 0.663 3m10s | 2549.13 82485 n.a.%
Jul 15 17:41 | 3245 70.3% | 0.566 2m41s | 2986.00 82485 n.a.%
Jul 15 17:41 | 3248 70.4% | 0.560 2m39s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3252 70.5% | 0.559 2m38s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3257 70.6% | 0.559 2m38s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3260 70.7% | 0.557 2m37s | 3034.25 82485 n.a.%
Jul 15 17:41 | 3273 70.8% | 0.562 2m37s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3276 70.9% | 0.580 2m42s | 2913.92 82485 n.a.%
Jul 15 17:41 | 3281 71.0% | 0.692 3m12s | 2442.31 82485 n.a.%
Jul 15 17:41 | 3285 71.1% | 0.574 2m39s | 2944.38 82485 n.a.%
Jul 15 17:41 | 3288 71.2% | 0.559 2m34s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3296 71.4% | 0.560 2m34s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3297 71.5% | 0.569 2m36s | 2970.26 82485 n.a.%
Jul 15 17:41 | 3308 71.6% | 0.564 2m34s | 2996.59 82485 n.a.%
Jul 15 17:41 | 3312 71.7% | 0.572 2m36s | 2954.68 82485 n.a.%
Jul 15 17:41 | 3317 71.8% | 0.572 2m35s | 2954.68 82485 n.a.%
Jul 15 17:41 | 3320 71.9% | 0.579 2m36s | 2918.96 82485 n.a.%
Jul 15 17:41 | 3332 72.0% | 0.575 2m35s | 2939.26 82485 n.a.%
Jul 15 17:41 | 3333 72.1% | 0.593 2m39s | 2850.04 82485 n.a.%
Jul 15 17:41 | 3336 72.2% | 0.563 2m30s | 3001.91 82485 n.a.%
Jul 15 17:41 | 3341 72.3% | 0.558 2m28s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3345 72.4% | 0.558 2m28s | 3028.81 82485 n.a.%
Jul 15 17:41 | 3348 72.5% | 0.560 2m28s | 3017.99 82485 n.a.%
Jul 15 17:41 | 3353 72.6% | 0.566 2m29s | 2986.00 82485 n.a.%
Jul 15 17:41 | 3357 72.7% | 0.562 2m27s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3365 72.8% | 0.588 2m33s | 2874.28 82485 n.a.%
Jul 15 17:41 | 3368 72.9% | 0.590 2m33s | 2864.54 82485 n.a.%
Jul 15 17:41 | 3372 73.0% | 0.594 2m34s | 2845.25 82485 n.a.%
Jul 15 17:41 | 3380 73.1% | 0.572 2m28s | 2954.68 82485 n.a.%
Jul 15 17:41 | 3381 73.2% | 0.562 2m24s | 3007.25 82485 n.a.%
Jul 15 17:41 | 3392 73.3% | 0.587 2m30s | 2879.18 82485 n.a.%
Jul 15 17:41 | 3396 73.4% | 0.586 2m29s | 2884.09 82485 n.a.%
Jul 15 17:41 | 3401 73.5% | 0.583 2m28s | 2898.93 82485 n.a.%
Jul 15 17:41 | 3408 73.6% | 0.583 2m27s | 2898.93 82485 n.a.%
Jul 15 17:41 | 3413 73.8% | 0.577 2m25s | 2929.08 82485 n.a.%
Jul 15 17:41 | 3416 73.9% | 0.559 2m20s | 3023.39 82485 n.a.%
Jul 15 17:41 | 3417 74.0% | 0.566 2m22s | 2986.00 82485 n.a.%
Jul 15 17:41 | 3420 74.1% | 0.585 2m26s | 2889.02 82485 n.a.%
Jul 15 17:41 | 3425 74.2% | 0.570 2m21s | 2965.05 82485 n.a.%
Jul 15 17:41 | 3428 74.3% | 0.563 2m19s | 3001.91 82485 n.a.%
Jul 15 17:41 | 3432 74.4% | 0.561 2m18s | 3012.61 82485 n.a.%
Jul 15 17:41 | 3441 74.5% | 0.565 2m18s | 2991.29 82485 n.a.%
Jul 15 17:41 | 3452 74.6% | 0.574 2m20s | 2944.38 82485 n.a.%
Jul 15 17:41 | 3453 74.7% | 0.563 2m17s | 3001.91 82485 n.a.%
Jul 15 17:42 | 3456 74.8% | 0.561 2m16s | 3012.61 82485 n.a.%
Jul 15 17:42 | 3465 74.9% | 0.582 2m20s | 2903.91 82485 n.a.%
Jul 15 17:42 | 3473 75.0% | 0.568 2m16s | 2975.49 82485 n.a.%
Jul 15 17:42 | 3476 75.1% | 0.592 2m21s | 2854.86 82485 n.a.%
Jul 15 17:42 | 3477 75.2% | 0.576 2m17s | 2934.16 82485 n.a.%
Jul 15 17:42 | 3480 75.3% | 0.568 2m15s | 2975.49 82485 n.a.%
Jul 15 17:42 | 3485 75.4% | 0.564 2m13s | 2996.59 82485 n.a.%
Jul 15 17:42 | 3488 75.5% | 0.566 2m13s | 2986.00 82485 n.a.%
Jul 15 17:42 | 3497 75.6% | 0.563 2m12s | 3001.91 82485 n.a.%
Jul 15 17:42 | 3500 75.7% | 0.561 2m11s | 3012.61 82485 n.a.%
Jul 15 17:42 | 3501 75.8% | 0.565 2m11s | 2991.29 82485 n.a.%
Jul 15 17:42 | 3512 75.9% | 0.564 2m10s | 2996.59 82485 n.a.%
Jul 15 17:42 | 3513 76.0% | 0.563 2m09s | 3001.91 82485 n.a.%
Jul 15 17:42 | 3516 76.1% | 0.562 2m09s | 3007.25 82485 n.a.%
Jul 15 17:42 | 3521 76.2% | 0.580 2m12s | 2913.92 82485 n.a.%
Jul 15 17:42 | 3528 76.4% | 0.607 2m18s | 2784.31 82485 n.a.%
2025-07-15 18:32:41 (23044): wrapper (7.24.26018): starting
2025-07-15 18:32:41 (23044): wrapper: running mfaktc-win-64.exe (-d 0)
2025-07-15 18:32:42 (23044): wrapper: created child process 45808
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 2080
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 46
clock rate (CUDA cores) 1815MHz
memory clock rate: 7000MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 753664
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=407489083 bit_min=75 bit_max=76 (18.78 GHz-days)
Starting trial factoring M407489083 from 2^75 to 2^76 (18.78 GHz-days)
k_min = 46355759502360
k_max = 92711519005178
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 3408
found 0 factor(s) already
previous work took 851843 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jul 15 18:32 | 3413 73.8% | 0.639 2m41s | 2644.88 82485 n.a.%
Jul 15 18:32 | 3416 73.9% | 0.632 2m39s | 2674.17 82485 n.a.%
Jul 15 18:32 | 3417 74.0% | 0.604 2m31s | 2798.14 82485 n.a.%
Jul 15 18:32 | 3420 74.1% | 0.629 2m37s | 2686.93 82485 n.a.%
Jul 15 18:32 | 3425 74.2% | 0.659 2m43s | 2564.61 82485 n.a.%
Jul 15 18:33 | 3428 74.3% | 41.130 2h49m | 41.09 82485 n.a.%
Jul 15 18:33 | 3432 74.4% | 0.955 3m55s | 1769.71 82485 n.a.%
Jul 15 18:33 | 3441 74.5% | 0.598 2m27s | 2826.21 82485 n.a.%
Jul 15 18:33 | 3452 74.6% | 0.618 2m31s | 2734.75 82485 n.a.%
Jul 15 18:33 | 3453 74.7% | 0.630 2m33s | 2682.66 82485 n.a.%
Jul 15 18:33 | 3456 74.8% | 0.630 2m32s | 2682.66 82485 n.a.%
Jul 15 18:33 | 3465 74.9% | 0.625 2m31s | 2704.12 82485 n.a.%
Jul 15 18:33 | 3473 75.0% | 0.636 2m33s | 2657.35 82485 n.a.%
Jul 15 18:33 | 3476 75.1% | 0.615 2m27s | 2748.09 82485 n.a.%
Jul 15 18:33 | 3477 75.2% | 0.618 2m27s | 2734.75 82485 n.a.%
Jul 15 18:33 | 3480 75.3% | 0.635 2m30s | 2661.54 82485 n.a.%
Jul 15 18:33 | 3485 75.4% | 0.613 2m25s | 2757.06 82485 n.a.%
Jul 15 18:33 | 3488 75.5% | 0.609 2m23s | 2775.17 82485 n.a.%
Jul 15 18:33 | 3497 75.6% | 0.636 2m29s | 2657.35 82485 n.a.%
Jul 15 18:33 | 3500 75.7% | 0.634 2m28s | 2665.74 82485 n.a.%
Jul 15 18:33 | 3501 75.8% | 0.616 2m23s | 2743.63 82485 n.a.%
Jul 15 18:34 | 3512 75.9% | 61.486 3h56m | 27.49 82485 n.a.%
Jul 15 18:34 | 3513 76.0% | 0.606 2m19s | 2788.91 82485 n.a.%
Jul 15 18:34 | 3516 76.1% | 0.670 2m33s | 2522.50 82485 n.a.%
Jul 15 18:34 | 3521 76.2% | 0.664 2m31s | 2545.30 82485 n.a.%
Jul 15 18:34 | 3528 76.4% | 0.639 2m25s | 2644.88 82485 n.a.%
Jul 15 18:34 | 3533 76.5% | 0.724 2m44s | 2334.36 82485 n.a.%
Jul 15 18:34 | 3537 76.6% | 0.622 2m20s | 2717.16 82485 n.a.%
Jul 15 18:34 | 3540 76.7% | 0.611 2m17s | 2766.08 82485 n.a.%
Jul 15 18:34 | 3548 76.8% | 0.625 2m19s | 2704.12 82485 n.a.%
Jul 15 18:34 | 3557 76.9% | 0.617 2m17s | 2739.18 82485 n.a.%
Jul 15 18:34 | 3560 77.0% | 0.591 2m11s | 2859.69 82485 n.a.%
Jul 15 18:34 | 3561 77.1% | 0.618 2m16s | 2734.75 82485 n.a.%
Jul 15 18:34 | 3572 77.2% | 0.623 2m16s | 2712.80 82485 n.a.%
Jul 15 18:34 | 3576 77.3% | 0.615 2m14s | 2748.09 82485 n.a.%
Jul 15 18:34 | 3581 77.4% | 0.631 2m17s | 2678.41 82485 n.a.%
Jul 15 18:35 | 3585 77.5% | 61.632 3h41m | 27.42 82485 n.a.%
Jul 15 18:35 | 3588 77.6% | 0.582 2m05s | 2903.91 82485 n.a.%
Jul 15 18:35 | 3593 77.7% | 0.578 2m04s | 2924.01 82485 n.a.%
Jul 15 18:35 | 3596 77.8% | 0.585 2m05s | 2889.02 82485 n.a.%
Jul 15 18:35 | 3597 77.9% | 0.564 2m00s | 2996.59 82485 n.a.%
Jul 15 18:35 | 3600 78.0% | 0.583 2m03s | 2898.93 82485 n.a.%
Jul 15 18:35 | 3605 78.1% | 0.618 2m10s | 2734.75 82485 n.a.%
Jul 15 18:35 | 3612 78.2% | 0.687 2m24s | 2460.08 82485 n.a.%
Jul 15 18:35 | 3617 78.3% | 0.697 2m25s | 2424.79 82485 n.a.%
Jul 15 18:35 | 3620 78.4% | 0.617 2m08s | 2739.18 82485 n.a.%
Jul 15 18:35 | 3621 78.5% | 0.710 2m26s | 2380.39 82485 n.a.%
Jul 15 18:35 | 3632 78.6% | 0.715 2m27s | 2363.74 82485 n.a.%
Jul 15 18:35 | 3633 78.8% | 0.622 2m07s | 2717.16 82485 n.a.%
Jul 15 18:35 | 3641 78.9% | 0.795 2m41s | 2125.88 82485 n.a.%
Jul 15 18:35 | 3645 79.0% | 0.669 2m15s | 2526.27 82485 n.a.%
Jul 15 18:36 | 3648 79.1% | 0.634 2m07s | 2665.74 82485 n.a.%
Jul 15 18:39 | 3653 79.2% | 202.61 11h15m | 8.34 82485 n.a.%
Jul 15 18:39 | 3656 79.3% | 0.637 2m07s | 2653.18 82485 n.a.%
Jul 15 18:39 | 3660 79.4% | 0.616 2m02s | 2743.63 82485 n.a.%
Jul 15 18:39 | 3665 79.5% | 0.638 2m06s | 2649.02 82485 n.a.%
Jul 15 18:39 | 3672 79.6% | 0.640 2m05s | 2640.74 82485 n.a.%
Jul 15 18:39 | 3677 79.7% | 0.611 1m59s | 2766.08 82485 n.a.%
Jul 15 18:39 | 3680 79.8% | 0.627 2m02s | 2695.50 82485 n.a.%
Jul 15 18:39 | 3681 79.9% | 0.626 2m01s | 2699.80 82485 n.a.%
Jul 15 18:39 | 3693 80.0% | 0.657 2m06s | 2572.41 82485 n.a.%
Jul 15 18:39 | 3696 80.1% | 0.627 2m00s | 2695.50 82485 n.a.%
Jul 15 18:39 | 3705 80.2% | 0.742 2m21s | 2277.73 82485 n.a.%
Jul 15 18:39 | 3708 80.3% | 0.629 1m59s | 2686.93 82485 n.a.%
Jul 15 18:39 | 3716 80.4% | 0.608 1m54s | 2779.73 82485 n.a.%
Jul 15 18:39 | 3717 80.5% | 0.626 1m57s | 2699.80 82485 n.a.%
Jul 15 18:39 | 3725 80.6% | 21.178 1h05m | 79.80 82485 n.a.%
Jul 15 18:39 | 3728 80.7% | 0.562 1m44s | 3007.25 82485 n.a.%
Jul 15 18:39 | 3732 80.8% | 0.568 1m45s | 2975.49 82485 n.a.%
Jul 15 18:39 | 3737 80.9% | 0.569 1m44s | 2970.26 82485 n.a.%
Jul 15 18:39 | 3740 81.0% | 0.562 1m42s | 3007.25 82485 n.a.%
Jul 15 18:39 | 3752 81.1% | 0.561 1m42s | 3012.61 82485 n.a.%
Jul 15 18:39 | 3753 81.2% | 0.549 1m39s | 3078.46 82485 n.a.%
Jul 15 18:39 | 3761 81.4% | 0.550 1m38s | 3072.87 82485 n.a.%
Jul 15 18:39 | 3765 81.5% | 0.547 1m37s | 3089.72 82485 n.a.%
Jul 15 18:39 | 3768 81.6% | 0.545 1m36s | 3101.06 82485 n.a.%
Jul 15 18:39 | 3773 81.7% | 0.549 1m37s | 3078.46 82485 n.a.%
Jul 15 18:39 | 3777 81.8% | 0.565 1m39s | 2991.29 82485 n.a.%
Jul 15 18:39 | 3780 81.9% | 0.555 1m37s | 3045.18 82485 n.a.%
Jul 15 18:39 | 3785 82.0% | 0.563 1m37s | 3001.91 82485 n.a.%
Jul 15 18:40 | 3788 82.1% | 0.560 1m36s | 3017.99 82485 n.a.%
Jul 15 18:40 | 3792 82.2% | 0.552 1m34s | 3061.73 82485 n.a.%
Jul 15 18:40 | 3801 82.3% | 0.689 1m57s | 2452.94 82485 n.a.%
Jul 15 18:40 | 3812 82.4% | 20.933 58m58s | 80.74 82485 n.a.%
Jul 15 18:40 | 3813 82.5% | 0.901 2m31s | 1875.78 82485 n.a.%
Jul 15 18:40 | 3816 82.6% | 0.577 1m36s | 2929.08 82485 n.a.%
Jul 15 18:40 | 3821 82.7% | 0.568 1m34s | 2975.49 82485 n.a.%
Jul 15 18:40 | 3828 82.8% | 0.568 1m34s | 2975.49 82485 n.a.%
Jul 15 18:40 | 3836 82.9% | 0.576 1m34s | 2934.16 82485 n.a.%
Jul 15 18:40 | 3837 83.0% | 0.558 1m31s | 3028.81 82485 n.a.%
Jul 15 18:40 | 3840 83.1% | 0.549 1m29s | 3078.46 82485 n.a.%
Jul 15 18:40 | 3845 83.2% | 0.560 1m30s | 3017.99 82485 n.a.%
Jul 15 18:40 | 3848 83.3% | 0.592 1m35s | 2854.86 82485 n.a.%
Jul 15 18:40 | 3852 83.4% | 0.576 1m32s | 2934.16 82485 n.a.%
Jul 15 18:40 | 3857 83.5% | 0.570 1m30s | 2965.05 82485 n.a.%
Jul 15 18:40 | 3861 83.6% | 0.575 1m30s | 2939.26 82485 n.a.%
Jul 15 18:40 | 3872 83.8% | 0.571 1m29s | 2959.85 82485 n.a.%
Jul 15 18:40 | 3873 83.9% | 0.559 1m27s | 3023.39 82485 n.a.%
Jul 15 18:40 | 3876 84.0% | 0.572 1m28s | 2954.68 82485 n.a.%
Jul 15 18:40 | 3885 84.1% | 0.585 1m30s | 2889.02 82485 n.a.%
Jul 15 18:40 | 3893 84.2% | 0.564 1m26s | 2996.59 82485 n.a.%
Jul 15 18:40 | 3896 84.3% | 20.240 50m56s | 83.50 82485 n.a.%
Jul 15 18:40 | 3897 84.4% | 0.586 1m28s | 2884.09 82485 n.a.%
Jul 15 18:40 | 3900 84.5% | 0.577 1m26s | 2929.08 82485 n.a.%
Jul 15 18:40 | 3905 84.6% | 0.593 1m28s | 2850.04 82485 n.a.%
Jul 15 18:40 | 3908 84.7% | 0.573 1m24s | 2949.52 82485 n.a.%
Jul 15 18:40 | 3912 84.8% | 0.578 1m24s | 2924.01 82485 n.a.%
Jul 15 18:40 | 3917 84.9% | 0.577 1m24s | 2929.08 82485 n.a.%
Jul 15 18:40 | 3920 85.0% | 0.571 1m22s | 2959.85 82485 n.a.%
Jul 15 18:40 | 3933 85.1% | 0.581 1m23s | 2908.91 82485 n.a.%
Jul 15 18:40 | 3936 85.2% | 0.580 1m22s | 2913.92 82485 n.a.%
Jul 15 18:40 | 3941 85.3% | 0.596 1m24s | 2835.70 82485 n.a.%
Jul 15 18:40 | 3945 85.4% | 0.590 1m23s | 2864.54 82485 n.a.%
Jul 15 18:40 | 3948 85.5% | 0.585 1m21s | 2889.02 82485 n.a.%
Jul 15 18:41 | 3953 85.6% | 0.605 1m23s | 2793.51 82485 n.a.%
Jul 15 18:41 | 3956 85.7% | 0.577 1m19s | 2929.08 82485 n.a.%
Jul 15 18:41 | 3957 85.8% | 0.600 1m22s | 2816.79 82485 n.a.%
Jul 15 18:41 | 3960 85.9% | 0.583 1m19s | 2898.93 82485 n.a.%
Jul 15 18:41 | 3968 86.0% | 21.121 47m10s | 80.02 82485 n.a.%
Jul 15 18:41 | 3977 86.1% | 0.590 1m18s | 2864.54 82485 n.a.%
Jul 15 18:41 | 3980 86.2% | 0.585 1m17s | 2889.02 82485 n.a.%
Jul 15 18:41 | 3981 86.4% | 0.564 1m14s | 2996.59 82485 n.a.%
Jul 15 18:41 | 3992 86.5% | 0.581 1m16s | 2908.91 82485 n.a.%
Jul 15 18:41 | 3996 86.6% | 0.578 1m15s | 2924.01 82485 n.a.%
Jul 15 18:41 | 4001 86.7% | 0.575 1m14s | 2939.26 82485 n.a.%
Jul 15 18:41 | 4005 86.8% | 0.580 1m14s | 2913.92 82485 n.a.%
Jul 15 18:41 | 4008 86.9% | 0.579 1m13s | 2918.96 82485 n.a.%
Jul 15 18:41 | 4013 87.0% | 0.574 1m12s | 2944.38 82485 n.a.%
Jul 15 18:41 | 4016 87.1% | 0.571 1m11s | 2959.85 82485 n.a.%
Jul 15 18:41 | 4017 87.2% | 0.581 1m11s | 2908.91 82485 n.a.%
Jul 15 18:41 | 4025 87.3% | 0.578 1m11s | 2924.01 82485 n.a.%
Jul 15 18:41 | 4032 87.4% | 0.572 1m09s | 2954.68 82485 n.a.%
Jul 15 18:41 | 4037 87.5% | 0.598 1m12s | 2826.21 82485 n.a.%
Jul 15 18:41 | 4040 87.6% | 0.581 1m09s | 2908.91 82485 n.a.%
Jul 15 18:41 | 4041 87.7% | 0.572 1m07s | 2954.68 82485 n.a.%
Jul 15 18:41 | 4052 87.8% | 21.230 41m24s | 79.61 82485 n.a.%
Jul 15 18:41 | 4061 87.9% | 0.566 1m06s | 2986.00 82485 n.a.%
Jul 15 18:41 | 4065 88.0% | 0.569 1m05s | 2970.26 82485 n.a.%
Jul 15 18:41 | 4068 88.1% | 0.598 1m08s | 2826.21 82485 n.a.%
Jul 15 18:41 | 4073 88.2% | 0.572 1m05s | 2954.68 82485 n.a.%
Jul 15 18:41 | 4076 88.3% | 0.560 1m03s | 3017.99 82485 n.a.%
Jul 15 18:41 | 4080 88.4% | 0.566 1m03s | 2986.00 82485 n.a.%
Jul 15 18:41 | 4085 88.5% | 0.569 1m03s | 2970.26 82485 n.a.%
Jul 15 18:41 | 4088 88.6% | 0.567 1m02s | 2980.73 82485 n.a.%
Jul 15 18:41 | 4092 88.8% | 0.560 1m00s | 3017.99 82485 n.a.%
Jul 15 18:41 | 4100 88.9% | 0.586 1m03s | 2884.09 82485 n.a.%
Jul 15 18:41 | 4101 89.0% | 0.573 1m01s | 2949.52 82485 n.a.%
Jul 15 18:42 | 4113 89.1% | 0.565 0m59s | 2991.29 82485 n.a.%
Jul 15 18:42 | 4116 89.2% | 0.575 1m00s | 2939.26 82485 n.a.%
Jul 15 18:42 | 4121 89.3% | 0.582 1m00s | 2903.91 82485 n.a.%
Jul 15 18:42 | 4125 89.4% | 0.572 0m58s | 2954.68 82485 n.a.%
Jul 15 18:42 | 4128 89.5% | 0.561 0m57s | 3012.61 82485 n.a.%
Jul 15 18:42 | 4136 89.6% | 19.875 33m08s | 85.04 82485 n.a.%
Jul 15 18:42 | 4137 89.7% | 0.757 1m15s | 2232.60 82485 n.a.%
Jul 15 18:42 | 4145 89.8% | 0.570 0m56s | 2965.05 82485 n.a.%
Jul 15 18:42 | 4148 89.9% | 0.568 0m55s | 2975.49 82485 n.a.%
Jul 15 18:42 | 4157 90.0% | 0.584 0m56s | 2893.97 82485 n.a.%
Jul 15 18:42 | 4160 90.1% | 0.581 0m55s | 2908.91 82485 n.a.%
Jul 15 18:42 | 4172 90.2% | 0.575 0m54s | 2939.26 82485 n.a.%
Jul 15 18:42 | 4173 90.3% | 0.603 0m56s | 2802.78 82485 n.a.%
Jul 15 18:42 | 4176 90.4% | 0.578 0m53s | 2924.01 82485 n.a.%
Jul 15 18:42 | 4181 90.5% | 0.574 0m52s | 2944.38 82485 n.a.%
Jul 15 18:42 | 4188 90.6% | 0.586 0m53s | 2884.09 82485 n.a.%
Jul 15 18:42 | 4193 90.7% | 0.581 0m52s | 2908.91 82485 n.a.%
Jul 15 18:42 | 4197 90.8% | 0.586 0m52s | 2884.09 82485 n.a.%
Jul 15 18:42 | 4200 90.9% | 0.573 0m50s | 2949.52 82485 n.a.%
Jul 15 18:42 | 4205 91.0% | 0.578 0m50s | 2924.01 82485 n.a.%
Jul 15 18:42 | 4208 91.1% | 0.580 0m49s | 2913.92 82485 n.a.%
Jul 15 18:42 | 4212 91.2% | 0.576 0m48s | 2934.16 82485 n.a.%
Jul 15 18:42 | 4220 91.4% | 0.571 0m47s | 2959.85 82485 n.a.%
Jul 15 18:44 | 4221 91.5% | 141.69 3h13m | 11.93 82485 n.a.%
Jul 15 18:44 | 4232 91.6% | 0.632 0m51s | 2674.17 82485 n.a.%
2025-07-15 19:14:27 (35568): wrapper (7.24.26018): starting
2025-07-15 19:14:27 (35568): wrapper: running mfaktc-win-64.exe (-d 0)
2025-07-15 19:14:27 (35568): wrapper: created child process 31476
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 2080
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 46
clock rate (CUDA cores) 1815MHz
memory clock rate: 7000MHz
memory bus width: 256 bit
Automatic parameters
threads per grid 753664
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=407489083 bit_min=75 bit_max=76 (18.78 GHz-days)
Starting trial factoring M407489083 from 2^75 to 2^76 (18.78 GHz-days)
k_min = 46355759502360
k_max = 92711519005178
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4221
found 0 factor(s) already
previous work took 1581436 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Jul 15 19:14 | 4232 91.6% | 0.736 1m00s | 2296.30 82485 n.a.%
Jul 15 19:14 | 4233 91.7% | 0.692 0m55s | 2442.31 82485 n.a.%
Jul 15 19:14 | 4236 91.8% | 0.684 0m54s | 2470.87 82485 n.a.%
Jul 15 19:14 | 4241 91.9% | 0.661 0m52s | 2556.85 82485 n.a.%
Jul 15 19:14 | 4248 92.0% | 0.694 0m53s | 2435.27 82485 n.a.%
Jul 15 19:14 | 4253 92.1% | 0.679 0m52s | 2489.07 82485 n.a.%
Jul 15 19:14 | 4256 92.2% | 0.662 0m50s | 2552.99 82485 n.a.%
Jul 15 19:14 | 4257 92.3% | 0.687 0m51s | 2460.08 82485 n.a.%
Jul 15 19:14 | 4260 92.4% | 0.693 0m51s | 2438.78 82485 n.a.%
Jul 15 19:14 | 4265 92.5% | 0.676 0m49s | 2500.11 82485 n.a.%
Jul 15 19:14 | 4268 92.6% | 0.690 0m49s | 2449.39 82485 n.a.%
Jul 15 19:14 | 4272 92.7% | 21.233 24m46s | 79.60 82485 n.a.%
Jul 15 19:14 | 4277 92.8% | 0.697 0m48s | 2424.79 82485 n.a.%
Jul 15 19:15 | 4281 92.9% | 0.684 0m47s | 2470.87 82485 n.a.%
Jul 15 19:15 | 4292 93.0% | 0.741 0m50s | 2280.80 82485 n.a.%
Jul 15 19:15 | 4293 93.1% | 0.686 0m45s | 2463.67 82485 n.a.%
Jul 15 19:15 | 4296 93.2% | 0.707 0m46s | 2390.49 82485 n.a.%
Jul 15 19:15 | 4305 93.3% | 0.689 0m44s | 2452.94 82485 n.a.%
Jul 15 19:15 | 4313 93.4% | 0.692 0m44s | 2442.31 82485 n.a.%
Jul 15 19:15 | 4316 93.5% | 0.666 0m41s | 2537.65 82485 n.a.%
Jul 15 19:15 | 4320 93.6% | 0.643 0m39s | 2628.42 82485 n.a.%
Jul 15 19:15 | 4325 93.8% | 0.651 0m39s | 2596.12 82485 n.a.%
Jul 15 19:15 | 4332 93.9% | 0.687 0m41s | 2460.08 82485 n.a.%
Jul 15 19:15 | 4337 94.0% | 0.698 0m40s | 2421.31 82485 n.a.%
Jul 15 19:15 | 4340 94.1% | 0.718 0m41s | 2353.87 82485 n.a.%
Jul 15 19:15 | 4341 94.2% | 41.350 38m36s | 40.87 82485 n.a.%
Jul 15 19:15 | 4352 94.3% | 0.650 0m36s | 2600.12 82485 n.a.%
Jul 15 19:15 | 4353 94.4% | 0.673 0m36s | 2511.26 82485 n.a.%
Jul 15 19:15 | 4356 94.5% | 0.703 0m37s | 2404.09 82485 n.a.%
Jul 15 19:15 | 4365 94.6% | 0.665 0m35s | 2541.47 82485 n.a.%
Jul 15 19:15 | 4368 94.7% | 0.693 0m35s | 2438.78 82485 n.a.%
Jul 15 19:15 | 4373 94.8% | 0.680 0m34s | 2485.41 82485 n.a.%
Jul 15 19:15 | 4376 94.9% | 0.684 0m34s | 2470.87 82485 n.a.%
Jul 15 19:15 | 4377 95.0% | 0.696 0m33s | 2428.27 82485 n.a.%
Jul 15 19:15 | 4380 95.1% | 0.641 0m30s | 2636.62 82485 n.a.%
Jul 15 19:15 | 4388 95.2% | 0.670 0m31s | 2522.50 82485 n.a.%
Jul 15 19:15 | 4397 95.3% | 0.651 0m29s | 2596.12 82485 n.a.%
Jul 15 19:15 | 4400 95.4% | 0.689 0m30s | 2452.94 82485 n.a.%
Jul 15 19:15 | 4401 95.5% | 0.691 0m30s | 2445.84 82485 n.a.%
Jul 15 19:15 | 4412 95.6% | 0.631 0m27s | 2678.41 82485 n.a.%
Jul 15 19:16 | 4421 95.7% | 40.331 27m34s | 41.91 82485 n.a.%
Jul 15 19:16 | 4425 95.8% | 0.671 0m27s | 2518.74 82485 n.a.%
Jul 15 19:16 | 4428 95.9% | 0.664 0m26s | 2545.30 82485 n.a.%
Jul 15 19:16 | 4433 96.0% | 0.683 0m26s | 2474.49 82485 n.a.%
Jul 15 19:16 | 4436 96.1% | 0.678 0m25s | 2492.74 82485 n.a.%
Jul 15 19:16 | 4437 96.2% | 0.675 0m24s | 2503.82 82485 n.a.%
Jul 15 19:16 | 4440 96.4% | 0.669 0m23s | 2526.27 82485 n.a.%
Jul 15 19:16 | 4445 96.5% | 0.673 0m23s | 2511.26 82485 n.a.%
Jul 15 19:16 | 4452 96.6% | 0.685 0m23s | 2467.26 82485 n.a.%
Jul 15 19:16 | 4457 96.7% | 0.656 0m21s | 2576.34 82485 n.a.%
Jul 15 19:16 | 4461 96.8% | 0.681 0m21s | 2481.76 82485 n.a.%
Jul 15 19:16 | 4472 96.9% | 0.698 0m21s | 2421.31 82485 n.a.%
Jul 15 19:16 | 4473 97.0% | 0.685 0m20s | 2467.26 82485 n.a.%
Jul 15 19:16 | 4481 97.1% | 0.684 0m19s | 2470.87 82485 n.a.%
Jul 15 19:16 | 4485 97.2% | 0.688 0m19s | 2456.51 82485 n.a.%
Jul 15 19:17 | 4488 97.3% | 21.352 9m15s | 79.15 82485 n.a.%
Jul 15 19:17 | 4496 97.4% | 0.671 0m17s | 2518.74 82485 n.a.%
Jul 15 19:17 | 4500 97.5% | 0.652 0m16s | 2592.14 82485 n.a.%
Jul 15 19:17 | 4505 97.6% | 0.639 0m15s | 2644.88 82485 n.a.%
Jul 15 19:17 | 4508 97.7% | 0.639 0m14s | 2644.88 82485 n.a.%
Jul 15 19:17 | 4512 97.8% | 0.667 0m14s | 2533.85 82485 n.a.%
Jul 15 19:17 | 4517 97.9% | 0.664 0m13s | 2545.30 82485 n.a.%
Jul 15 19:17 | 4520 98.0% | 0.705 0m13s | 2397.27 82485 n.a.%
Jul 15 19:17 | 4521 98.1% | 0.676 0m12s | 2500.11 82485 n.a.%
Jul 15 19:17 | 4533 98.2% | 0.735 0m12s | 2299.42 82485 n.a.%
Jul 15 19:17 | 4536 98.3% | 0.687 0m11s | 2460.08 82485 n.a.%
Jul 15 19:17 | 4541 98.4% | 0.679 0m10s | 2489.07 82485 n.a.%
Jul 15 19:17 | 4545 98.5% | 0.771 0m11s | 2192.06 82485 n.a.%
Jul 15 19:17 | 4556 98.6% | 0.712 0m09s | 2373.70 82485 n.a.%
Jul 15 19:17 | 4557 98.8% | 41.147 8m14s | 41.07 82485 n.a.%
Jul 15 19:18 | 4565 98.9% | 0.916 0m10s | 1845.06 82485 n.a.%
Jul 15 19:18 | 4568 99.0% | 0.656 0m07s | 2576.34 82485 n.a.%
Jul 15 19:18 | 4572 99.1% | 0.660 0m06s | 2560.72 82485 n.a.%
Jul 15 19:18 | 4577 99.2% | 0.689 0m06s | 2452.94 82485 n.a.%
Jul 15 19:18 | 4580 99.3% | 0.690 0m05s | 2449.39 82485 n.a.%
Jul 15 19:18 | 4593 99.4% | 0.693 0m04s | 2438.78 82485 n.a.%
Jul 15 19:18 | 4596 99.5% | 0.683 0m03s | 2474.49 82485 n.a.%
Jul 15 19:18 | 4601 99.6% | 0.686 0m03s | 2463.67 82485 n.a.%
Jul 15 19:18 | 4605 99.7% | 0.704 0m02s | 2400.68 82485 n.a.%
Jul 15 19:18 | 4608 99.8% | 0.697 0m01s | 2424.79 82485 n.a.%
Jul 15 19:18 | 4613 99.9% | 0.637 0m01s | 2653.18 82485 n.a.%
Jul 15 19:18 | 4617 100.0% | 0.651 0m00s | 2596.12 82485 n.a.%
no factor for M407489083 from 2^75 to 2^76 [mfaktc 0.23.3 barrett76_mul32_gs]
tf(): time spent since restart: 3m 38.150s
estimated total time spent: 42m 33.951s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2025-07-15 19:18:08 (35568): mfaktc-win-64.exe exited; CPU time 2.281250
2025-07-15 19:18:08 (35568): called boinc_finish(0)
</stderr_txt>
]]>