Task 36050617
| Name | TF_75-76_540-550M_wu_60963_0 |
| Workunit | 32892992 |
| Created | 8 Oct 2025, 19:19:41 UTC |
| Sent | 10 Oct 2025, 9:29:05 UTC |
| Report deadline | 15 Oct 2025, 15:29:05 UTC |
| Received | 11 Oct 2025, 0:02:42 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 242040 |
| Run time | 43 sec |
| CPU time | 1 sec |
| Validate state | Valid |
| Credit | 8,000.00 |
| Device peak FLOPS | 821.25 GFLOPS |
| Application version | TF v0.43 (cuda120) |
| Peak working set size | 124.39 MB |
| Peak swap size | 429.23 MB |
| Peak disk usage | 3.52 MB |
Stderr output
<core_client_version>7.20.2</core_client_version>
<![CDATA[
<stderr_txt>
85 n.a.%
Oct 10 17:48 | 1853 40.1% | 2.255 21m37s | 562.36 82485 n.a.%
Oct 10 17:48 | 1856 40.2% | 2.256 21m35s | 562.11 82485 n.a.%
Oct 10 17:48 | 1860 40.3% | 2.256 21m33s | 562.11 82485 n.a.%
Oct 10 17:48 | 1868 40.4% | 2.256 21m30s | 562.11 82485 n.a.%
Oct 10 17:48 | 1869 40.5% | 2.259 21m30s | 561.37 82485 n.a.%
Oct 10 17:48 | 1880 40.6% | 2.274 21m36s | 557.67 82485 n.a.%
Oct 10 17:48 | 1881 40.7% | 2.273 21m33s | 557.91 82485 n.a.%
Oct 10 17:48 | 1884 40.8% | 2.273 21m31s | 557.91 82485 n.a.%
Oct 10 17:48 | 1889 40.9% | 2.273 21m29s | 557.91 82485 n.a.%
Oct 10 17:48 | 1896 41.0% | 2.273 21m27s | 557.91 82485 n.a.%
Oct 10 17:48 | 1901 41.1% | 2.299 21m39s | 551.60 82485 n.a.%
Oct 10 17:48 | 1904 41.2% | 2.274 21m23s | 557.67 82485 n.a.%
Oct 10 17:48 | 1908 41.4% | 2.273 21m20s | 557.91 82485 n.a.%
Oct 10 17:48 | 1913 41.5% | 2.273 21m17s | 557.91 82485 n.a.%
Oct 10 17:48 | 1920 41.6% | 2.273 21m15s | 557.91 82485 n.a.%
Oct 10 17:48 | 1925 41.7% | 2.274 21m13s | 557.67 82485 n.a.%
Oct 10 17:48 | 1929 41.8% | 2.273 21m11s | 557.91 82485 n.a.%
Oct 10 17:48 | 1940 41.9% | 2.273 21m08s | 557.91 82485 n.a.%
Oct 10 17:48 | 1941 42.0% | 2.273 21m06s | 557.91 82485 n.a.%
Oct 10 17:48 | 1944 42.1% | 2.273 21m04s | 557.91 82485 n.a.%
Oct 10 17:49 | 1953 42.2% | 2.275 21m03s | 557.42 82485 n.a.%
Oct 10 17:49 | 1961 42.3% | 2.273 20m59s | 557.91 82485 n.a.%
Oct 10 17:49 | 1964 42.4% | 2.273 20m57s | 557.91 82485 n.a.%
Oct 10 17:49 | 1965 42.5% | 2.273 20m55s | 557.91 82485 n.a.%
Oct 10 17:49 | 1968 42.6% | 2.274 20m53s | 557.67 82485 n.a.%
Oct 10 17:49 | 1973 42.7% | 2.273 20m50s | 557.91 82485 n.a.%
Oct 10 17:49 | 1976 42.8% | 2.273 20m48s | 557.91 82485 n.a.%
Oct 10 17:49 | 1980 42.9% | 2.274 20m46s | 557.67 82485 n.a.%
Oct 10 17:49 | 1985 43.0% | 2.279 20m47s | 556.44 82485 n.a.%
Oct 10 17:49 | 1988 43.1% | 2.291 20m51s | 553.53 82485 n.a.%
Oct 10 17:49 | 1989 43.2% | 2.292 20m49s | 553.29 82485 n.a.%
Oct 10 17:49 | 2000 43.3% | 2.292 20m47s | 553.29 82485 n.a.%
Oct 10 17:49 | 2001 43.4% | 2.292 20m45s | 553.29 82485 n.a.%
Oct 10 17:49 | 2009 43.5% | 2.291 20m42s | 553.53 82485 n.a.%
Oct 10 17:49 | 2013 43.6% | 2.292 20m40s | 553.29 82485 n.a.%
Oct 10 17:49 | 2016 43.8% | 2.292 20m38s | 553.29 82485 n.a.%
Oct 10 17:49 | 2021 43.9% | 2.292 20m35s | 553.29 82485 n.a.%
Oct 10 17:49 | 2024 44.0% | 2.313 20m44s | 548.26 82485 n.a.%
Oct 10 17:49 | 2025 44.1% | 2.295 20m32s | 552.56 82485 n.a.%
Oct 10 17:49 | 2028 44.2% | 2.292 20m29s | 553.29 82485 n.a.%
Oct 10 17:49 | 2036 44.3% | 2.292 20m26s | 553.29 82485 n.a.%
Oct 10 17:49 | 2045 44.4% | 2.291 20m23s | 553.53 82485 n.a.%
Oct 10 17:49 | 2049 44.5% | 2.292 20m22s | 553.29 82485 n.a.%
Oct 10 17:49 | 2060 44.6% | 2.292 20m19s | 553.29 82485 n.a.%
Oct 10 17:49 | 2064 44.7% | 2.297 20m20s | 552.08 82485 n.a.%
2025-10-10 17:52:56 (17684): wrapper (7.24.26018): starting
2025-10-10 17:52:56 (17684): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 17:52:56 (17684): wrapper: created child process 15752
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2049
found 0 factor(s) already
previous work took 974858 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 17:53 | 2060 44.6% | 2.266 20m06s | 559.63 82485 n.a.%
Oct 10 17:53 | 2064 44.7% | 2.262 20m01s | 560.62 82485 n.a.%
Oct 10 17:53 | 2069 44.8% | 2.285 20m11s | 554.98 82485 n.a.%
Oct 10 17:53 | 2073 44.9% | 2.264 19m58s | 560.13 82485 n.a.%
Oct 10 17:53 | 2076 45.0% | 2.309 20m19s | 549.21 82485 n.a.%
Oct 10 17:53 | 2084 45.1% | 2.274 19m58s | 557.67 82485 n.a.%
Oct 10 17:53 | 2085 45.2% | 2.273 19m56s | 557.91 82485 n.a.%
Oct 10 17:53 | 2088 45.3% | 2.273 19m53s | 557.91 82485 n.a.%
Oct 10 17:53 | 2093 45.4% | 2.273 19m51s | 557.91 82485 n.a.%
Oct 10 17:53 | 2100 45.5% | 2.274 19m49s | 557.67 82485 n.a.%
Oct 10 17:53 | 2105 45.6% | 2.273 19m47s | 557.91 82485 n.a.%
Oct 10 17:53 | 2108 45.7% | 2.273 19m44s | 557.91 82485 n.a.%
Oct 10 17:53 | 2109 45.8% | 2.273 19m42s | 557.91 82485 n.a.%
Oct 10 17:53 | 2120 45.9% | 2.272 19m39s | 558.16 82485 n.a.%
Oct 10 17:53 | 2121 46.0% | 2.274 19m38s | 557.67 82485 n.a.%
Oct 10 17:53 | 2129 46.1% | 2.273 19m35s | 557.91 82485 n.a.%
Oct 10 17:53 | 2133 46.2% | 2.273 19m33s | 557.91 82485 n.a.%
Oct 10 17:53 | 2141 46.4% | 2.273 19m31s | 557.91 82485 n.a.%
Oct 10 17:53 | 2144 46.5% | 2.273 19m28s | 557.91 82485 n.a.%
Oct 10 17:53 | 2148 46.6% | 2.274 19m27s | 557.67 82485 n.a.%
Oct 10 17:53 | 2153 46.7% | 2.274 19m24s | 557.67 82485 n.a.%
Oct 10 17:53 | 2156 46.8% | 2.273 19m22s | 557.91 82485 n.a.%
Oct 10 17:53 | 2160 46.9% | 2.273 19m19s | 557.91 82485 n.a.%
Oct 10 17:53 | 2165 47.0% | 2.274 19m17s | 557.67 82485 n.a.%
Oct 10 17:53 | 2168 47.1% | 2.273 19m15s | 557.91 82485 n.a.%
Oct 10 17:53 | 2181 47.2% | 2.279 19m15s | 556.44 82485 n.a.%
Oct 10 17:53 | 2184 47.3% | 2.273 19m10s | 557.91 82485 n.a.%
Oct 10 17:54 | 2189 47.4% | 2.275 19m09s | 557.42 82485 n.a.%
Oct 10 17:54 | 2193 47.5% | 2.273 19m06s | 557.91 82485 n.a.%
Oct 10 17:54 | 2196 47.6% | 2.300 19m17s | 551.36 82485 n.a.%
Oct 10 17:54 | 2204 47.7% | 2.282 19m06s | 555.71 82485 n.a.%
Oct 10 17:54 | 2205 47.8% | 2.280 19m02s | 556.20 82485 n.a.%
Oct 10 17:54 | 2216 47.9% | 2.306 19m13s | 549.93 82485 n.a.%
Oct 10 17:54 | 2220 48.0% | 2.274 18m55s | 557.67 82485 n.a.%
Oct 10 17:54 | 2225 48.1% | 2.273 18m52s | 557.91 82485 n.a.%
Oct 10 17:54 | 2228 48.2% | 2.274 18m50s | 557.67 82485 n.a.%
Oct 10 17:54 | 2240 48.3% | 2.274 18m48s | 557.67 82485 n.a.%
Oct 10 17:54 | 2241 48.4% | 2.274 18m46s | 557.67 82485 n.a.%
Oct 10 17:54 | 2244 48.5% | 2.273 18m43s | 557.91 82485 n.a.%
Oct 10 17:54 | 2249 48.6% | 2.274 18m41s | 557.67 82485 n.a.%
Oct 10 17:54 | 2253 48.8% | 2.273 18m38s | 557.91 82485 n.a.%
Oct 10 17:54 | 2256 48.9% | 2.274 18m37s | 557.67 82485 n.a.%
Oct 10 17:54 | 2261 49.0% | 2.273 18m34s | 557.91 82485 n.a.%
Oct 10 17:54 | 2265 49.1% | 2.274 18m32s | 557.67 82485 n.a.%
Oct 10 17:54 | 2273 49.2% | 2.274 18m30s | 557.67 82485 n.a.%
Oct 10 17:54 | 2276 49.3% | 2.274 18m27s | 557.67 82485 n.a.%
Oct 10 17:54 | 2280 49.4% | 2.274 18m25s | 557.67 82485 n.a.%
Oct 10 17:54 | 2288 49.5% | 2.273 18m22s | 557.91 82485 n.a.%
Oct 10 17:54 | 2289 49.6% | 2.274 18m21s | 557.67 82485 n.a.%
Oct 10 17:54 | 2300 49.7% | 2.274 18m18s | 557.67 82485 n.a.%
Oct 10 17:54 | 2304 49.8% | 2.284 18m21s | 555.22 82485 n.a.%
Oct 10 17:54 | 2309 49.9% | 2.292 18m22s | 553.29 82485 n.a.%
Oct 10 17:54 | 2316 50.0% | 2.291 18m20s | 553.53 82485 n.a.%
Oct 10 17:55 | 2321 50.1% | 2.293 18m18s | 553.04 82485 n.a.%
Oct 10 17:55 | 2324 50.2% | 2.292 18m16s | 553.29 82485 n.a.%
Oct 10 17:55 | 2325 50.3% | 2.292 18m13s | 553.29 82485 n.a.%
Oct 10 17:55 | 2328 50.4% | 2.292 18m11s | 553.29 82485 n.a.%
Oct 10 17:55 | 2333 50.5% | 2.327 18m25s | 544.96 82485 n.a.%
Oct 10 17:55 | 2336 50.6% | 2.292 18m06s | 553.29 82485 n.a.%
Oct 10 17:55 | 2340 50.7% | 2.325 18m20s | 545.43 82485 n.a.%
Oct 10 17:55 | 2349 50.8% | 2.297 18m04s | 552.08 82485 n.a.%
Oct 10 17:55 | 2360 50.9% | 2.292 18m00s | 553.29 82485 n.a.%
Oct 10 17:55 | 2361 51.0% | 2.291 17m57s | 553.53 82485 n.a.%
Oct 10 17:55 | 2364 51.1% | 2.292 17m55s | 553.29 82485 n.a.%
Oct 10 17:55 | 2373 51.2% | 2.292 17m53s | 553.29 82485 n.a.%
Oct 10 17:55 | 2381 51.4% | 2.292 17m50s | 553.29 82485 n.a.%
Oct 10 17:55 | 2384 51.5% | 2.292 17m48s | 553.29 82485 n.a.%
Oct 10 17:55 | 2385 51.6% | 2.291 17m45s | 553.53 82485 n.a.%
Oct 10 17:55 | 2388 51.7% | 2.292 17m43s | 553.29 82485 n.a.%
Oct 10 17:55 | 2393 51.8% | 2.292 17m41s | 553.29 82485 n.a.%
Oct 10 17:55 | 2396 51.9% | 2.292 17m39s | 553.29 82485 n.a.%
Oct 10 17:55 | 2405 52.0% | 2.291 17m36s | 553.53 82485 n.a.%
Oct 10 17:55 | 2408 52.1% | 2.292 17m34s | 553.29 82485 n.a.%
Oct 10 17:55 | 2409 52.2% | 2.292 17m32s | 553.29 82485 n.a.%
Oct 10 17:55 | 2420 52.3% | 2.292 17m30s | 553.29 82485 n.a.%
Oct 10 17:55 | 2421 52.4% | 2.291 17m27s | 553.53 82485 n.a.%
Oct 10 17:55 | 2424 52.5% | 2.292 17m25s | 553.29 82485 n.a.%
Oct 10 17:55 | 2429 52.6% | 2.292 17m23s | 553.29 82485 n.a.%
Oct 10 17:55 | 2436 52.7% | 2.292 17m21s | 553.29 82485 n.a.%
Oct 10 17:56 | 2441 52.8% | 2.293 17m19s | 553.04 82485 n.a.%
Oct 10 17:56 | 2445 52.9% | 2.292 17m16s | 553.29 82485 n.a.%
Oct 10 17:56 | 2448 53.0% | 2.292 17m14s | 553.29 82485 n.a.%
Oct 10 17:56 | 2456 53.1% | 2.292 17m11s | 553.29 82485 n.a.%
Oct 10 17:56 | 2465 53.2% | 2.292 17m09s | 553.29 82485 n.a.%
Oct 10 17:56 | 2468 53.3% | 2.313 17m16s | 548.26 82485 n.a.%
Oct 10 17:56 | 2469 53.4% | 2.306 17m11s | 549.93 82485 n.a.%
Oct 10 17:56 | 2480 53.5% | 2.294 17m03s | 552.80 82485 n.a.%
Oct 10 17:56 | 2484 53.6% | 2.329 17m16s | 544.50 82485 n.a.%
Oct 10 17:56 | 2489 53.8% | 2.292 16m58s | 553.29 82485 n.a.%
Oct 10 17:56 | 2493 53.9% | 2.292 16m55s | 553.29 82485 n.a.%
Oct 10 17:56 | 2496 54.0% | 2.291 16m53s | 553.53 82485 n.a.%
Oct 10 17:56 | 2501 54.1% | 2.292 16m51s | 553.29 82485 n.a.%
Oct 10 17:56 | 2504 54.2% | 2.292 16m48s | 553.29 82485 n.a.%
Oct 10 17:56 | 2505 54.3% | 2.292 16m46s | 553.29 82485 n.a.%
Oct 10 17:56 | 2508 54.4% | 2.291 16m43s | 553.53 82485 n.a.%
Oct 10 17:56 | 2513 54.5% | 2.292 16m42s | 553.29 82485 n.a.%
Oct 10 17:56 | 2520 54.6% | 2.292 16m39s | 553.29 82485 n.a.%
Oct 10 17:56 | 2525 54.7% | 2.293 16m37s | 553.04 82485 n.a.%
Oct 10 17:56 | 2528 54.8% | 2.292 16m35s | 553.29 82485 n.a.%
Oct 10 17:56 | 2529 54.9% | 2.291 16m32s | 553.53 82485 n.a.%
Oct 10 17:56 | 2540 55.0% | 2.292 16m30s | 553.29 82485 n.a.%
Oct 10 17:56 | 2541 55.1% | 2.292 16m28s | 553.29 82485 n.a.%
Oct 10 17:56 | 2549 55.2% | 2.292 16m26s | 553.29 82485 n.a.%
Oct 10 17:56 | 2553 55.3% | 2.291 16m23s | 553.53 82485 n.a.%
Oct 10 17:56 | 2556 55.4% | 2.292 16m21s | 553.29 82485 n.a.%
Oct 10 17:57 | 2561 55.5% | 2.292 16m19s | 553.29 82485 n.a.%
Oct 10 17:57 | 2564 55.6% | 2.292 16m16s | 553.29 82485 n.a.%
Oct 10 17:57 | 2568 55.7% | 2.291 16m14s | 553.53 82485 n.a.%
Oct 10 17:57 | 2573 55.8% | 2.291 16m11s | 553.53 82485 n.a.%
Oct 10 17:57 | 2580 55.9% | 2.292 16m10s | 553.29 82485 n.a.%
Oct 10 17:57 | 2585 56.0% | 2.292 16m07s | 553.29 82485 n.a.%
Oct 10 17:57 | 2588 56.1% | 2.291 16m05s | 553.53 82485 n.a.%
Oct 10 17:57 | 2589 56.2% | 2.326 16m17s | 545.20 82485 n.a.%
Oct 10 17:57 | 2601 56.4% | 2.298 16m03s | 551.84 82485 n.a.%
2025-10-10 18:08:53 (18328): wrapper (7.24.26018): starting
2025-10-10 18:08:53 (18328): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 18:08:53 (18328): wrapper: created child process 12684
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2568
found 0 factor(s) already
previous work took 1221698 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 18:08 | 2573 55.8% | 2.204 15m34s | 575.38 82485 n.a.%
Oct 10 18:08 | 2580 55.9% | 2.195 15m28s | 577.74 82485 n.a.%
Oct 10 18:09 | 2585 56.0% | 2.197 15m27s | 577.21 82485 n.a.%
Oct 10 18:09 | 2588 56.1% | 2.195 15m24s | 577.74 82485 n.a.%
Oct 10 18:09 | 2589 56.2% | 2.195 15m22s | 577.74 82485 n.a.%
Oct 10 18:09 | 2601 56.4% | 2.195 15m20s | 577.74 82485 n.a.%
Oct 10 18:09 | 2604 56.5% | 2.195 15m18s | 577.74 82485 n.a.%
Oct 10 18:09 | 2613 56.6% | 2.195 15m15s | 577.74 82485 n.a.%
Oct 10 18:09 | 2616 56.7% | 2.195 15m13s | 577.74 82485 n.a.%
Oct 10 18:09 | 2624 56.8% | 2.195 15m11s | 577.74 82485 n.a.%
Oct 10 18:09 | 2625 56.9% | 2.195 15m09s | 577.74 82485 n.a.%
Oct 10 18:09 | 2633 57.0% | 2.195 15m07s | 577.74 82485 n.a.%
Oct 10 18:09 | 2636 57.1% | 2.195 15m04s | 577.74 82485 n.a.%
Oct 10 18:09 | 2640 57.2% | 2.200 15m04s | 576.42 82485 n.a.%
Oct 10 18:09 | 2645 57.3% | 2.212 15m07s | 573.30 82485 n.a.%
Oct 10 18:09 | 2648 57.4% | 2.212 15m05s | 573.30 82485 n.a.%
Oct 10 18:09 | 2660 57.5% | 2.212 15m02s | 573.30 82485 n.a.%
Oct 10 18:09 | 2661 57.6% | 2.212 15m00s | 573.30 82485 n.a.%
Oct 10 18:09 | 2669 57.7% | 2.213 14m58s | 573.04 82485 n.a.%
Oct 10 18:09 | 2673 57.8% | 2.212 14m56s | 573.30 82485 n.a.%
Oct 10 18:09 | 2676 57.9% | 2.212 14m54s | 573.30 82485 n.a.%
Oct 10 18:09 | 2681 58.0% | 2.212 14m51s | 573.30 82485 n.a.%
Oct 10 18:09 | 2685 58.1% | 2.212 14m49s | 573.30 82485 n.a.%
Oct 10 18:09 | 2688 58.2% | 2.212 14m47s | 573.30 82485 n.a.%
Oct 10 18:09 | 2693 58.3% | 2.212 14m45s | 573.30 82485 n.a.%
Oct 10 18:09 | 2696 58.4% | 2.212 14m43s | 573.30 82485 n.a.%
Oct 10 18:09 | 2700 58.5% | 2.213 14m41s | 573.04 82485 n.a.%
Oct 10 18:09 | 2709 58.6% | 2.213 14m39s | 573.04 82485 n.a.%
Oct 10 18:09 | 2720 58.8% | 2.233 14m44s | 567.90 82485 n.a.%
Oct 10 18:10 | 2721 58.9% | 2.213 14m34s | 573.04 82485 n.a.%
Oct 10 18:10 | 2724 59.0% | 2.212 14m32s | 573.30 82485 n.a.%
Oct 10 18:10 | 2729 59.1% | 2.212 14m29s | 573.30 82485 n.a.%
Oct 10 18:10 | 2736 59.2% | 2.212 14m27s | 573.30 82485 n.a.%
Oct 10 18:10 | 2744 59.3% | 2.212 14m25s | 573.30 82485 n.a.%
Oct 10 18:10 | 2745 59.4% | 2.212 14m23s | 573.30 82485 n.a.%
Oct 10 18:10 | 2748 59.5% | 2.212 14m20s | 573.30 82485 n.a.%
Oct 10 18:10 | 2753 59.6% | 2.228 14m24s | 569.18 82485 n.a.%
Oct 10 18:10 | 2756 59.7% | 2.230 14m23s | 568.67 82485 n.a.%
Oct 10 18:10 | 2760 59.8% | 2.230 14m21s | 568.67 82485 n.a.%
Oct 10 18:10 | 2765 59.9% | 2.230 14m19s | 568.67 82485 n.a.%
Oct 10 18:10 | 2769 60.0% | 2.230 14m16s | 568.67 82485 n.a.%
Oct 10 18:10 | 2780 60.1% | 2.230 14m14s | 568.67 82485 n.a.%
Oct 10 18:10 | 2781 60.2% | 2.230 14m12s | 568.67 82485 n.a.%
Oct 10 18:10 | 2784 60.3% | 2.230 14m10s | 568.67 82485 n.a.%
Oct 10 18:10 | 2793 60.4% | 2.230 14m07s | 568.67 82485 n.a.%
Oct 10 18:10 | 2801 60.5% | 2.230 14m05s | 568.67 82485 n.a.%
Oct 10 18:10 | 2804 60.6% | 2.230 14m03s | 568.67 82485 n.a.%
Oct 10 18:10 | 2805 60.7% | 2.230 14m01s | 568.67 82485 n.a.%
2025-10-10 18:14:03 (11728): wrapper (7.24.26018): starting
2025-10-10 18:14:03 (11728): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 18:14:03 (11728): wrapper: created child process 8908
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2709
found 0 factor(s) already
previous work took 1283415 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 18:14 | 2720 58.8% | 2.212 14m36s | 573.30 82485 n.a.%
Oct 10 18:14 | 2721 58.9% | 2.195 14m27s | 577.74 82485 n.a.%
Oct 10 18:14 | 2724 59.0% | 2.195 14m25s | 577.74 82485 n.a.%
Oct 10 18:14 | 2729 59.1% | 2.204 14m26s | 575.38 82485 n.a.%
Oct 10 18:14 | 2736 59.2% | 2.212 14m27s | 573.30 82485 n.a.%
Oct 10 18:14 | 2744 59.3% | 2.212 14m25s | 573.30 82485 n.a.%
Oct 10 18:14 | 2745 59.4% | 2.212 14m23s | 573.30 82485 n.a.%
Oct 10 18:14 | 2748 59.5% | 2.212 14m20s | 573.30 82485 n.a.%
Oct 10 18:14 | 2753 59.6% | 2.212 14m18s | 573.30 82485 n.a.%
Oct 10 18:14 | 2756 59.7% | 2.212 14m16s | 573.30 82485 n.a.%
Oct 10 18:14 | 2760 59.8% | 2.212 14m14s | 573.30 82485 n.a.%
Oct 10 18:14 | 2765 59.9% | 2.214 14m12s | 572.78 82485 n.a.%
Oct 10 18:14 | 2769 60.0% | 2.213 14m10s | 573.04 82485 n.a.%
Oct 10 18:14 | 2780 60.1% | 2.212 14m07s | 573.30 82485 n.a.%
Oct 10 18:14 | 2781 60.2% | 2.212 14m05s | 573.30 82485 n.a.%
Oct 10 18:14 | 2784 60.3% | 2.212 14m03s | 573.30 82485 n.a.%
Oct 10 18:14 | 2793 60.4% | 2.212 14m01s | 573.30 82485 n.a.%
Oct 10 18:14 | 2801 60.5% | 2.212 13m58s | 573.30 82485 n.a.%
Oct 10 18:14 | 2804 60.6% | 2.212 13m56s | 573.30 82485 n.a.%
Oct 10 18:14 | 2805 60.7% | 2.212 13m54s | 573.30 82485 n.a.%
Oct 10 18:14 | 2808 60.8% | 2.244 14m04s | 565.12 82485 n.a.%
Oct 10 18:14 | 2813 60.9% | 2.218 13m52s | 571.75 82485 n.a.%
Oct 10 18:14 | 2816 61.0% | 2.220 13m50s | 571.23 82485 n.a.%
Oct 10 18:14 | 2820 61.1% | 2.243 13m57s | 565.37 82485 n.a.%
Oct 10 18:14 | 2825 61.2% | 2.213 13m43s | 573.04 82485 n.a.%
Oct 10 18:15 | 2828 61.4% | 2.214 13m41s | 572.78 82485 n.a.%
Oct 10 18:15 | 2841 61.5% | 2.213 13m39s | 573.04 82485 n.a.%
Oct 10 18:15 | 2844 61.6% | 2.213 13m37s | 573.04 82485 n.a.%
Oct 10 18:15 | 2849 61.7% | 2.213 13m34s | 573.04 82485 n.a.%
Oct 10 18:15 | 2853 61.8% | 2.213 13m32s | 573.04 82485 n.a.%
Oct 10 18:15 | 2856 61.9% | 2.213 13m30s | 573.04 82485 n.a.%
Oct 10 18:15 | 2861 62.0% | 2.213 13m28s | 573.04 82485 n.a.%
Oct 10 18:15 | 2864 62.1% | 2.213 13m26s | 573.04 82485 n.a.%
Oct 10 18:15 | 2865 62.2% | 2.213 13m23s | 573.04 82485 n.a.%
Oct 10 18:15 | 2868 62.3% | 2.213 13m21s | 573.04 82485 n.a.%
Oct 10 18:15 | 2876 62.4% | 2.213 13m19s | 573.04 82485 n.a.%
Oct 10 18:15 | 2885 62.5% | 2.213 13m17s | 573.04 82485 n.a.%
Oct 10 18:15 | 2888 62.6% | 2.213 13m14s | 573.04 82485 n.a.%
Oct 10 18:15 | 2889 62.7% | 2.212 13m12s | 573.30 82485 n.a.%
Oct 10 18:15 | 2900 62.8% | 2.212 13m10s | 573.30 82485 n.a.%
Oct 10 18:15 | 2904 62.9% | 2.212 13m07s | 573.30 82485 n.a.%
Oct 10 18:15 | 2909 63.0% | 2.212 13m05s | 573.30 82485 n.a.%
Oct 10 18:15 | 2913 63.1% | 2.212 13m03s | 573.30 82485 n.a.%
Oct 10 18:15 | 2916 63.2% | 2.229 13m07s | 568.92 82485 n.a.%
Oct 10 18:15 | 2921 63.3% | 2.230 13m05s | 568.67 82485 n.a.%
Oct 10 18:15 | 2924 63.4% | 2.230 13m03s | 568.67 82485 n.a.%
Oct 10 18:15 | 2925 63.5% | 2.230 13m01s | 568.67 82485 n.a.%
Oct 10 18:15 | 2933 63.6% | 2.230 12m58s | 568.67 82485 n.a.%
Oct 10 18:15 | 2940 63.8% | 2.235 12m58s | 567.40 82485 n.a.%
Oct 10 18:15 | 2945 63.9% | 2.260 13m04s | 561.12 82485 n.a.%
Oct 10 18:15 | 2948 64.0% | 2.230 12m52s | 568.67 82485 n.a.%
Oct 10 18:15 | 2949 64.1% | 2.267 13m02s | 559.39 82485 n.a.%
Oct 10 18:16 | 2960 64.2% | 2.231 12m47s | 568.41 82485 n.a.%
Oct 10 18:16 | 2969 64.3% | 2.235 12m47s | 567.40 82485 n.a.%
Oct 10 18:16 | 2973 64.4% | 2.255 12m51s | 562.36 82485 n.a.%
Oct 10 18:16 | 2976 64.5% | 2.273 12m55s | 557.91 82485 n.a.%
Oct 10 18:16 | 2981 64.6% | 2.282 12m56s | 555.71 82485 n.a.%
Oct 10 18:16 | 2984 64.7% | 2.282 12m54s | 555.71 82485 n.a.%
Oct 10 18:16 | 2988 64.8% | 2.280 12m51s | 556.20 82485 n.a.%
Oct 10 18:16 | 2993 64.9% | 2.280 12m48s | 556.20 82485 n.a.%
Oct 10 18:16 | 2996 65.0% | 2.280 12m46s | 556.20 82485 n.a.%
Oct 10 18:16 | 3000 65.1% | 2.280 12m44s | 556.20 82485 n.a.%
Oct 10 18:16 | 3008 65.2% | 2.279 12m41s | 556.44 82485 n.a.%
Oct 10 18:16 | 3009 65.3% | 2.279 12m39s | 556.44 82485 n.a.%
Oct 10 18:16 | 3021 65.4% | 2.280 12m37s | 556.20 82485 n.a.%
Oct 10 18:16 | 3024 65.5% | 2.279 12m34s | 556.44 82485 n.a.%
Oct 10 18:16 | 3029 65.6% | 2.280 12m32s | 556.20 82485 n.a.%
Oct 10 18:16 | 3033 65.7% | 2.281 12m30s | 555.95 82485 n.a.%
Oct 10 18:16 | 3036 65.8% | 2.281 12m28s | 555.95 82485 n.a.%
Oct 10 18:16 | 3044 65.9% | 2.280 12m26s | 556.20 82485 n.a.%
Oct 10 18:16 | 3045 66.0% | 2.280 12m23s | 556.20 82485 n.a.%
Oct 10 18:16 | 3053 66.1% | 2.280 12m21s | 556.20 82485 n.a.%
Oct 10 18:16 | 3056 66.2% | 2.279 12m18s | 556.44 82485 n.a.%
Oct 10 18:16 | 3065 66.4% | 2.285 12m18s | 554.98 82485 n.a.%
Oct 10 18:16 | 3068 66.5% | 2.280 12m14s | 556.20 82485 n.a.%
Oct 10 18:16 | 3080 66.6% | 2.280 12m12s | 556.20 82485 n.a.%
Oct 10 18:16 | 3081 66.7% | 2.279 12m09s | 556.44 82485 n.a.%
Oct 10 18:16 | 3084 66.8% | 2.280 12m07s | 556.20 82485 n.a.%
Oct 10 18:17 | 3089 66.9% | 2.282 12m06s | 555.71 82485 n.a.%
Oct 10 18:17 | 3096 67.0% | 2.280 12m03s | 556.20 82485 n.a.%
Oct 10 18:17 | 3101 67.1% | 2.337 12m18s | 542.63 82485 n.a.%
Oct 10 18:17 | 3105 67.2% | 2.280 11m58s | 556.20 82485 n.a.%
Oct 10 18:17 | 3108 67.3% | 2.281 11m56s | 555.95 82485 n.a.%
Oct 10 18:17 | 3113 67.4% | 2.278 11m53s | 556.69 82485 n.a.%
Oct 10 18:17 | 3116 67.5% | 2.280 11m51s | 556.20 82485 n.a.%
Oct 10 18:17 | 3120 67.6% | 2.279 11m49s | 556.44 82485 n.a.%
Oct 10 18:17 | 3128 67.7% | 2.280 11m47s | 556.20 82485 n.a.%
Oct 10 18:17 | 3129 67.8% | 2.305 11m52s | 550.17 82485 n.a.%
Oct 10 18:17 | 3140 67.9% | 2.280 11m42s | 556.20 82485 n.a.%
Oct 10 18:17 | 3141 68.0% | 2.281 11m40s | 555.95 82485 n.a.%
Oct 10 18:17 | 3144 68.1% | 2.279 11m37s | 556.44 82485 n.a.%
Oct 10 18:17 | 3149 68.2% | 2.283 11m36s | 555.47 82485 n.a.%
Oct 10 18:17 | 3156 68.3% | 2.281 11m33s | 555.95 82485 n.a.%
Oct 10 18:17 | 3161 68.4% | 2.282 11m31s | 555.71 82485 n.a.%
Oct 10 18:17 | 3164 68.5% | 2.280 11m29s | 556.20 82485 n.a.%
Oct 10 18:17 | 3165 68.6% | 2.280 11m26s | 556.20 82485 n.a.%
Oct 10 18:17 | 3168 68.8% | 2.279 11m24s | 556.44 82485 n.a.%
Oct 10 18:17 | 3173 68.9% | 2.280 11m22s | 556.20 82485 n.a.%
Oct 10 18:17 | 3176 69.0% | 2.279 11m19s | 556.44 82485 n.a.%
Oct 10 18:17 | 3180 69.1% | 2.279 11m17s | 556.44 82485 n.a.%
Oct 10 18:17 | 3185 69.2% | 2.281 11m15s | 555.95 82485 n.a.%
Oct 10 18:17 | 3189 69.3% | 2.280 11m13s | 556.20 82485 n.a.%
Oct 10 18:17 | 3200 69.4% | 2.280 11m10s | 556.20 82485 n.a.%
Oct 10 18:17 | 3201 69.5% | 2.281 11m08s | 555.95 82485 n.a.%
Oct 10 18:18 | 3204 69.6% | 2.281 11m06s | 555.95 82485 n.a.%
Oct 10 18:18 | 3213 69.7% | 2.281 11m04s | 555.95 82485 n.a.%
Oct 10 18:18 | 3221 69.8% | 2.279 11m01s | 556.44 82485 n.a.%
Oct 10 18:18 | 3224 69.9% | 2.280 10m59s | 556.20 82485 n.a.%
Oct 10 18:18 | 3228 70.0% | 2.280 10m57s | 556.20 82485 n.a.%
Oct 10 18:18 | 3233 70.1% | 2.280 10m54s | 556.20 82485 n.a.%
Oct 10 18:18 | 3240 70.2% | 2.279 10m52s | 556.44 82485 n.a.%
Oct 10 18:18 | 3245 70.3% | 2.280 10m50s | 556.20 82485 n.a.%
Oct 10 18:18 | 3248 70.4% | 2.281 10m48s | 555.95 82485 n.a.%
Oct 10 18:18 | 3249 70.5% | 2.280 10m45s | 556.20 82485 n.a.%
Oct 10 18:18 | 3260 70.6% | 2.281 10m43s | 555.95 82485 n.a.%
Oct 10 18:18 | 3261 70.7% | 2.281 10m41s | 555.95 82485 n.a.%
Oct 10 18:18 | 3264 70.8% | 2.280 10m38s | 556.20 82485 n.a.%
Oct 10 18:18 | 3273 70.9% | 2.280 10m36s | 556.20 82485 n.a.%
Oct 10 18:18 | 3276 71.0% | 2.279 10m34s | 556.44 82485 n.a.%
Oct 10 18:18 | 3281 71.1% | 2.280 10m32s | 556.20 82485 n.a.%
Oct 10 18:18 | 3284 71.2% | 2.279 10m29s | 556.44 82485 n.a.%
Oct 10 18:18 | 3285 71.4% | 2.279 10m27s | 556.44 82485 n.a.%
Oct 10 18:18 | 3288 71.5% | 2.280 10m25s | 556.20 82485 n.a.%
Oct 10 18:18 | 3296 71.6% | 2.280 10m22s | 556.20 82485 n.a.%
Oct 10 18:18 | 3305 71.7% | 2.280 10m20s | 556.20 82485 n.a.%
Oct 10 18:18 | 3308 71.8% | 2.281 10m18s | 555.95 82485 n.a.%
Oct 10 18:18 | 3309 71.9% | 2.281 10m16s | 555.95 82485 n.a.%
Oct 10 18:18 | 3320 72.0% | 2.280 10m13s | 556.20 82485 n.a.%
Oct 10 18:18 | 3329 72.1% | 2.281 10m11s | 555.95 82485 n.a.%
Oct 10 18:18 | 3333 72.2% | 2.279 10m08s | 556.44 82485 n.a.%
Oct 10 18:18 | 3336 72.3% | 2.279 10m06s | 556.44 82485 n.a.%
Oct 10 18:19 | 3341 72.4% | 2.280 10m04s | 556.20 82485 n.a.%
Oct 10 18:19 | 3344 72.5% | 2.280 10m02s | 556.20 82485 n.a.%
Oct 10 18:19 | 3345 72.6% | 2.279 9m59s | 556.44 82485 n.a.%
Oct 10 18:19 | 3348 72.7% | 2.281 9m58s | 555.95 82485 n.a.%
Oct 10 18:19 | 3353 72.8% | 2.281 9m55s | 555.95 82485 n.a.%
Oct 10 18:19 | 3360 72.9% | 2.281 9m53s | 555.95 82485 n.a.%
Oct 10 18:19 | 3365 73.0% | 2.281 9m51s | 555.95 82485 n.a.%
Oct 10 18:19 | 3369 73.1% | 2.281 9m48s | 555.95 82485 n.a.%
Oct 10 18:19 | 3380 73.2% | 2.280 9m46s | 556.20 82485 n.a.%
Oct 10 18:19 | 3381 73.3% | 2.279 9m43s | 556.44 82485 n.a.%
Oct 10 18:19 | 3389 73.4% | 2.280 9m41s | 556.20 82485 n.a.%
Oct 10 18:19 | 3393 73.5% | 2.279 9m39s | 556.44 82485 n.a.%
Oct 10 18:19 | 3396 73.6% | 2.280 9m37s | 556.20 82485 n.a.%
Oct 10 18:19 | 3404 73.8% | 2.279 9m34s | 556.44 82485 n.a.%
Oct 10 18:19 | 3408 73.9% | 2.281 9m33s | 555.95 82485 n.a.%
Oct 10 18:19 | 3413 74.0% | 2.280 9m30s | 556.20 82485 n.a.%
Oct 10 18:19 | 3416 74.1% | 2.280 9m28s | 556.20 82485 n.a.%
Oct 10 18:19 | 3420 74.2% | 2.281 9m26s | 555.95 82485 n.a.%
Oct 10 18:19 | 3425 74.3% | 2.280 9m23s | 556.20 82485 n.a.%
Oct 10 18:19 | 3428 74.4% | 2.282 9m21s | 555.71 82485 n.a.%
Oct 10 18:19 | 3429 74.5% | 2.279 9m18s | 556.44 82485 n.a.%
Oct 10 18:19 | 3441 74.6% | 2.279 9m16s | 556.44 82485 n.a.%
Oct 10 18:19 | 3444 74.7% | 2.280 9m14s | 556.20 82485 n.a.%
Oct 10 18:19 | 3449 74.8% | 2.279 9m12s | 556.44 82485 n.a.%
Oct 10 18:19 | 3453 74.9% | 2.280 9m09s | 556.20 82485 n.a.%
Oct 10 18:19 | 3464 75.0% | 2.281 9m07s | 555.95 82485 n.a.%
Oct 10 18:20 | 3465 75.1% | 2.280 9m05s | 556.20 82485 n.a.%
Oct 10 18:20 | 3473 75.2% | 2.280 9m03s | 556.20 82485 n.a.%
Oct 10 18:20 | 3476 75.3% | 2.280 9m00s | 556.20 82485 n.a.%
Oct 10 18:20 | 3480 75.4% | 2.281 8m58s | 555.95 82485 n.a.%
Oct 10 18:20 | 3485 75.5% | 2.281 8m56s | 555.95 82485 n.a.%
Oct 10 18:20 | 3488 75.6% | 2.281 8m54s | 555.95 82485 n.a.%
Oct 10 18:20 | 3501 75.7% | 2.279 8m51s | 556.44 82485 n.a.%
Oct 10 18:20 | 3504 75.8% | 2.279 8m49s | 556.44 82485 n.a.%
Oct 10 18:20 | 3509 75.9% | 2.279 8m46s | 556.44 82485 n.a.%
Oct 10 18:20 | 3513 76.0% | 2.280 8m44s | 556.20 82485 n.a.%
Oct 10 18:20 | 3516 76.1% | 2.280 8m42s | 556.20 82485 n.a.%
Oct 10 18:20 | 3521 76.2% | 2.280 8m40s | 556.20 82485 n.a.%
Oct 10 18:20 | 3525 76.4% | 2.281 8m38s | 555.95 82485 n.a.%
Oct 10 18:20 | 3528 76.5% | 2.280 8m35s | 556.20 82485 n.a.%
Oct 10 18:20 | 3536 76.6% | 2.281 8m33s | 555.95 82485 n.a.%
Oct 10 18:20 | 3540 76.7% | 2.280 8m31s | 556.20 82485 n.a.%
Oct 10 18:20 | 3548 76.8% | 2.280 8m28s | 556.20 82485 n.a.%
Oct 10 18:20 | 3549 76.9% | 2.279 8m26s | 556.44 82485 n.a.%
Oct 10 18:20 | 3560 77.0% | 2.280 8m24s | 556.20 82485 n.a.%
Oct 10 18:20 | 3561 77.1% | 2.280 8m22s | 556.20 82485 n.a.%
Oct 10 18:20 | 3564 77.2% | 2.279 8m19s | 556.44 82485 n.a.%
Oct 10 18:20 | 3569 77.3% | 2.279 8m17s | 556.44 82485 n.a.%
Oct 10 18:20 | 3576 77.4% | 2.280 8m15s | 556.20 82485 n.a.%
Oct 10 18:20 | 3581 77.5% | 2.281 8m13s | 555.95 82485 n.a.%
Oct 10 18:20 | 3584 77.6% | 2.280 8m10s | 556.20 82485 n.a.%
Oct 10 18:20 | 3585 77.7% | 2.281 8m08s | 555.95 82485 n.a.%
Oct 10 18:21 | 3593 77.8% | 2.281 8m06s | 555.95 82485 n.a.%
Oct 10 18:21 | 3596 77.9% | 2.281 8m04s | 555.95 82485 n.a.%
Oct 10 18:21 | 3600 78.0% | 2.280 8m01s | 556.20 82485 n.a.%
Oct 10 18:21 | 3605 78.1% | 2.280 7m59s | 556.20 82485 n.a.%
Oct 10 18:21 | 3609 78.2% | 2.279 7m56s | 556.44 82485 n.a.%
Oct 10 18:21 | 3620 78.3% | 2.279 7m54s | 556.44 82485 n.a.%
Oct 10 18:21 | 3624 78.4% | 2.281 7m52s | 555.95 82485 n.a.%
Oct 10 18:21 | 3633 78.5% | 2.280 7m50s | 556.20 82485 n.a.%
Oct 10 18:21 | 3641 78.6% | 2.280 7m47s | 556.20 82485 n.a.%
Oct 10 18:21 | 3644 78.8% | 2.281 7m45s | 555.95 82485 n.a.%
Oct 10 18:21 | 3645 78.9% | 2.281 7m43s | 555.95 82485 n.a.%
Oct 10 18:21 | 3648 79.0% | 2.280 7m41s | 556.20 82485 n.a.%
Oct 10 18:21 | 3653 79.1% | 2.280 7m38s | 556.20 82485 n.a.%
Oct 10 18:21 | 3656 79.2% | 2.281 7m36s | 555.95 82485 n.a.%
Oct 10 18:21 | 3660 79.3% | 2.279 7m34s | 556.44 82485 n.a.%
Oct 10 18:21 | 3668 79.4% | 2.279 7m31s | 556.44 82485 n.a.%
Oct 10 18:21 | 3669 79.5% | 2.280 7m29s | 556.20 82485 n.a.%
Oct 10 18:21 | 3680 79.6% | 2.279 7m27s | 556.44 82485 n.a.%
Oct 10 18:21 | 3681 79.7% | 2.280 7m25s | 556.20 82485 n.a.%
Oct 10 18:21 | 3684 79.8% | 2.279 7m22s | 556.44 82485 n.a.%
Oct 10 18:21 | 3689 79.9% | 2.281 7m20s | 555.95 82485 n.a.%
Oct 10 18:21 | 3693 80.0% | 2.280 7m18s | 556.20 82485 n.a.%
Oct 10 18:21 | 3696 80.1% | 2.280 7m15s | 556.20 82485 n.a.%
Oct 10 18:21 | 3701 80.2% | 2.281 7m13s | 555.95 82485 n.a.%
Oct 10 18:21 | 3704 80.3% | 2.280 7m11s | 556.20 82485 n.a.%
Oct 10 18:21 | 3705 80.4% | 2.280 7m09s | 556.20 82485 n.a.%
Oct 10 18:22 | 3708 80.5% | 2.280 7m06s | 556.20 82485 n.a.%
Oct 10 18:22 | 3716 80.6% | 2.280 7m04s | 556.20 82485 n.a.%
Oct 10 18:22 | 3725 80.7% | 2.280 7m02s | 556.20 82485 n.a.%
Oct 10 18:22 | 3728 80.8% | 2.280 7m00s | 556.20 82485 n.a.%
Oct 10 18:22 | 3729 80.9% | 2.278 6m57s | 556.69 82485 n.a.%
Oct 10 18:22 | 3740 81.0% | 2.282 6m55s | 555.71 82485 n.a.%
Oct 10 18:22 | 3744 81.1% | 2.279 6m52s | 556.44 82485 n.a.%
Oct 10 18:22 | 3749 81.2% | 2.281 6m51s | 555.95 82485 n.a.%
Oct 10 18:22 | 3756 81.4% | 2.281 6m48s | 555.95 82485 n.a.%
Oct 10 18:22 | 3761 81.5% | 2.281 6m46s | 555.95 82485 n.a.%
Oct 10 18:22 | 3765 81.6% | 2.281 6m44s | 555.95 82485 n.a.%
Oct 10 18:22 | 3768 81.7% | 2.280 6m41s | 556.20 82485 n.a.%
Oct 10 18:22 | 3773 81.8% | 2.279 6m39s | 556.44 82485 n.a.%
Oct 10 18:22 | 3780 81.9% | 2.280 6m37s | 556.20 82485 n.a.%
Oct 10 18:22 | 3785 82.0% | 2.280 6m34s | 556.20 82485 n.a.%
Oct 10 18:22 | 3788 82.1% | 2.279 6m32s | 556.44 82485 n.a.%
Oct 10 18:22 | 3789 82.2% | 2.280 6m30s | 556.20 82485 n.a.%
Oct 10 18:22 | 3800 82.3% | 2.280 6m28s | 556.20 82485 n.a.%
Oct 10 18:22 | 3801 82.4% | 2.281 6m25s | 555.95 82485 n.a.%
Oct 10 18:22 | 3809 82.5% | 2.280 6m23s | 556.20 82485 n.a.%
Oct 10 18:22 | 3813 82.6% | 2.281 6m21s | 555.95 82485 n.a.%
Oct 10 18:22 | 3816 82.7% | 2.280 6m18s | 556.20 82485 n.a.%
Oct 10 18:22 | 3821 82.8% | 2.280 6m16s | 556.20 82485 n.a.%
Oct 10 18:22 | 3824 82.9% | 2.279 6m14s | 556.44 82485 n.a.%
Oct 10 18:22 | 3828 83.0% | 2.279 6m11s | 556.44 82485 n.a.%
Oct 10 18:22 | 3833 83.1% | 2.280 6m09s | 556.20 82485 n.a.%
Oct 10 18:22 | 3836 83.2% | 2.279 6m07s | 556.44 82485 n.a.%
Oct 10 18:23 | 3840 83.3% | 2.280 6m05s | 556.20 82485 n.a.%
Oct 10 18:23 | 3845 83.4% | 2.280 6m03s | 556.20 82485 n.a.%
Oct 10 18:23 | 3848 83.5% | 2.279 6m00s | 556.44 82485 n.a.%
Oct 10 18:23 | 3849 83.6% | 2.280 5m58s | 556.20 82485 n.a.%
Oct 10 18:23 | 3861 83.8% | 2.281 5m56s | 555.95 82485 n.a.%
Oct 10 18:23 | 3864 83.9% | 2.280 5m53s | 556.20 82485 n.a.%
Oct 10 18:23 | 3869 84.0% | 2.280 5m51s | 556.20 82485 n.a.%
Oct 10 18:23 | 3873 84.1% | 2.280 5m49s | 556.20 82485 n.a.%
Oct 10 18:23 | 3876 84.2% | 2.280 5m47s | 556.20 82485 n.a.%
Oct 10 18:23 | 3884 84.3% | 2.280 5m44s | 556.20 82485 n.a.%
Oct 10 18:23 | 3893 84.4% | 2.280 5m42s | 556.20 82485 n.a.%
Oct 10 18:23 | 3900 84.5% | 2.279 5m40s | 556.44 82485 n.a.%
Oct 10 18:23 | 3905 84.6% | 2.280 5m37s | 556.20 82485 n.a.%
Oct 10 18:23 | 3908 84.7% | 2.281 5m35s | 555.95 82485 n.a.%
Oct 10 18:23 | 3920 84.8% | 2.281 5m33s | 555.95 82485 n.a.%
Oct 10 18:23 | 3921 84.9% | 2.280 5m31s | 556.20 82485 n.a.%
Oct 10 18:23 | 3924 85.0% | 2.280 5m28s | 556.20 82485 n.a.%
Oct 10 18:23 | 3933 85.1% | 2.280 5m26s | 556.20 82485 n.a.%
Oct 10 18:23 | 3936 85.2% | 2.280 5m24s | 556.20 82485 n.a.%
Oct 10 18:23 | 3941 85.3% | 2.279 5m21s | 556.44 82485 n.a.%
Oct 10 18:23 | 3945 85.4% | 2.280 5m19s | 556.20 82485 n.a.%
Oct 10 18:23 | 3948 85.5% | 2.279 5m17s | 556.44 82485 n.a.%
Oct 10 18:23 | 3953 85.6% | 2.280 5m15s | 556.20 82485 n.a.%
Oct 10 18:23 | 3956 85.7% | 2.279 5m12s | 556.44 82485 n.a.%
Oct 10 18:23 | 3960 85.8% | 2.281 5m10s | 555.95 82485 n.a.%
Oct 10 18:23 | 3968 85.9% | 2.280 5m08s | 556.20 82485 n.a.%
Oct 10 18:24 | 3969 86.0% | 2.280 5m06s | 556.20 82485 n.a.%
Oct 10 18:24 | 3980 86.1% | 2.281 5m03s | 555.95 82485 n.a.%
Oct 10 18:24 | 3981 86.2% | 2.280 5m01s | 556.20 82485 n.a.%
Oct 10 18:24 | 3989 86.4% | 2.280 4m59s | 556.20 82485 n.a.%
Oct 10 18:24 | 3996 86.5% | 2.279 4m56s | 556.44 82485 n.a.%
Oct 10 18:24 | 4001 86.6% | 2.280 4m54s | 556.20 82485 n.a.%
Oct 10 18:24 | 4004 86.7% | 2.279 4m52s | 556.44 82485 n.a.%
Oct 10 18:24 | 4005 86.8% | 2.281 4m50s | 555.95 82485 n.a.%
Oct 10 18:24 | 4008 86.9% | 2.278 4m47s | 556.69 82485 n.a.%
Oct 10 18:24 | 4013 87.0% | 2.281 4m45s | 555.95 82485 n.a.%
Oct 10 18:24 | 4016 87.1% | 2.280 4m43s | 556.20 82485 n.a.%
Oct 10 18:24 | 4020 87.2% | 2.281 4m41s | 555.95 82485 n.a.%
Oct 10 18:24 | 4025 87.3% | 2.281 4m38s | 555.95 82485 n.a.%
Oct 10 18:24 | 4029 87.4% | 2.280 4m36s | 556.20 82485 n.a.%
Oct 10 18:24 | 4040 87.5% | 2.281 4m34s | 555.95 82485 n.a.%
Oct 10 18:24 | 4041 87.6% | 2.279 4m31s | 556.44 82485 n.a.%
Oct 10 18:24 | 4044 87.7% | 2.279 4m29s | 556.44 82485 n.a.%
Oct 10 18:24 | 4053 87.8% | 2.280 4m27s | 556.20 82485 n.a.%
Oct 10 18:24 | 4064 87.9% | 2.280 4m24s | 556.20 82485 n.a.%
Oct 10 18:24 | 4065 88.0% | 2.279 4m22s | 556.44 82485 n.a.%
Oct 10 18:24 | 4068 88.1% | 2.279 4m20s | 556.44 82485 n.a.%
Oct 10 18:24 | 4073 88.2% | 2.281 4m18s | 555.95 82485 n.a.%
Oct 10 18:24 | 4076 88.3% | 2.281 4m15s | 555.95 82485 n.a.%
Oct 10 18:24 | 4080 88.4% | 2.280 4m13s | 556.20 82485 n.a.%
Oct 10 18:24 | 4085 88.5% | 2.280 4m11s | 556.20 82485 n.a.%
Oct 10 18:24 | 4088 88.6% | 2.280 4m09s | 556.20 82485 n.a.%
Oct 10 18:25 | 4089 88.8% | 2.282 4m06s | 555.71 82485 n.a.%
Oct 10 18:25 | 4100 88.9% | 2.279 4m04s | 556.44 82485 n.a.%
Oct 10 18:25 | 4101 89.0% | 2.279 4m02s | 556.44 82485 n.a.%
Oct 10 18:25 | 4104 89.1% | 2.279 3m59s | 556.44 82485 n.a.%
Oct 10 18:25 | 4109 89.2% | 2.279 3m57s | 556.44 82485 n.a.%
Oct 10 18:25 | 4113 89.3% | 2.279 3m55s | 556.44 82485 n.a.%
Oct 10 18:25 | 4121 89.4% | 2.281 3m53s | 555.95 82485 n.a.%
Oct 10 18:25 | 4124 89.5% | 2.280 3m50s | 556.20 82485 n.a.%
Oct 10 18:25 | 4125 89.6% | 2.293 3m49s | 553.04 82485 n.a.%
2025-10-10 18:32:34 (9404): wrapper (7.24.26018): starting
2025-10-10 18:32:34 (9404): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 18:32:34 (9404): wrapper: created child process 21824
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4008
found 0 factor(s) already
previous work took 1898016 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 18:32 | 4013 87.0% | 2.256 4m42s | 562.11 82485 n.a.%
Oct 10 18:32 | 4016 87.1% | 2.248 4m39s | 564.11 82485 n.a.%
Oct 10 18:32 | 4020 87.2% | 2.251 4m37s | 563.36 82485 n.a.%
Oct 10 18:32 | 4025 87.3% | 2.262 4m36s | 560.62 82485 n.a.%
Oct 10 18:32 | 4029 87.4% | 2.246 4m32s | 564.62 82485 n.a.%
Oct 10 18:32 | 4040 87.5% | 2.249 4m30s | 563.86 82485 n.a.%
Oct 10 18:32 | 4041 87.6% | 2.245 4m27s | 564.87 82485 n.a.%
Oct 10 18:32 | 4044 87.7% | 2.244 4m25s | 565.12 82485 n.a.%
Oct 10 18:32 | 4053 87.8% | 2.246 4m23s | 564.62 82485 n.a.%
Oct 10 18:32 | 4064 87.9% | 2.245 4m20s | 564.87 82485 n.a.%
Oct 10 18:33 | 4065 88.0% | 2.247 4m18s | 564.37 82485 n.a.%
Oct 10 18:33 | 4068 88.1% | 2.244 4m16s | 565.12 82485 n.a.%
Oct 10 18:33 | 4073 88.2% | 2.245 4m14s | 564.87 82485 n.a.%
Oct 10 18:33 | 4076 88.3% | 2.245 4m11s | 564.87 82485 n.a.%
Oct 10 18:33 | 4080 88.4% | 2.262 4m11s | 560.62 82485 n.a.%
Oct 10 18:33 | 4085 88.5% | 2.262 4m09s | 560.62 82485 n.a.%
Oct 10 18:33 | 4088 88.6% | 2.263 4m07s | 560.38 82485 n.a.%
Oct 10 18:33 | 4089 88.8% | 2.262 4m04s | 560.62 82485 n.a.%
Oct 10 18:33 | 4100 88.9% | 2.263 4m02s | 560.38 82485 n.a.%
Oct 10 18:33 | 4101 89.0% | 2.263 4m00s | 560.38 82485 n.a.%
Oct 10 18:33 | 4104 89.1% | 2.262 3m58s | 560.62 82485 n.a.%
Oct 10 18:33 | 4109 89.2% | 2.263 3m55s | 560.38 82485 n.a.%
Oct 10 18:33 | 4113 89.3% | 2.295 3m56s | 552.56 82485 n.a.%
Oct 10 18:33 | 4121 89.4% | 2.264 3m51s | 560.13 82485 n.a.%
Oct 10 18:33 | 4124 89.5% | 2.262 3m48s | 560.62 82485 n.a.%
Oct 10 18:33 | 4125 89.6% | 2.263 3m46s | 560.38 82485 n.a.%
Oct 10 18:33 | 4128 89.7% | 2.262 3m44s | 560.62 82485 n.a.%
Oct 10 18:33 | 4136 89.8% | 2.263 3m42s | 560.38 82485 n.a.%
Oct 10 18:33 | 4145 89.9% | 2.263 3m40s | 560.38 82485 n.a.%
Oct 10 18:33 | 4148 90.0% | 2.262 3m37s | 560.62 82485 n.a.%
Oct 10 18:33 | 4164 90.1% | 2.275 3m36s | 557.42 82485 n.a.%
Oct 10 18:33 | 4169 90.2% | 2.273 3m34s | 557.91 82485 n.a.%
Oct 10 18:33 | 4173 90.3% | 2.262 3m30s | 560.62 82485 n.a.%
Oct 10 18:33 | 4176 90.4% | 2.279 3m30s | 556.44 82485 n.a.%
Oct 10 18:33 | 4181 90.5% | 2.264 3m26s | 560.13 82485 n.a.%
2025-10-10 18:45:30 (12472): wrapper (7.24.26018): starting
2025-10-10 18:45:30 (12472): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 18:45:30 (12472): wrapper: created child process 25584
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4128
found 0 factor(s) already
previous work took 1958935 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 18:45 | 4136 89.8% | 2.260 3m41s | 561.12 82485 n.a.%
Oct 10 18:45 | 4145 89.9% | 2.255 3m39s | 562.36 82485 n.a.%
Oct 10 18:45 | 4148 90.0% | 2.255 3m36s | 562.36 82485 n.a.%
Oct 10 18:45 | 4164 90.1% | 2.256 3m34s | 562.11 82485 n.a.%
Oct 10 18:45 | 4169 90.2% | 2.256 3m32s | 562.11 82485 n.a.%
Oct 10 18:45 | 4173 90.3% | 2.255 3m30s | 562.36 82485 n.a.%
Oct 10 18:45 | 4176 90.4% | 2.256 3m28s | 562.11 82485 n.a.%
Oct 10 18:45 | 4181 90.5% | 2.256 3m25s | 562.11 82485 n.a.%
Oct 10 18:45 | 4184 90.6% | 2.255 3m23s | 562.36 82485 n.a.%
Oct 10 18:45 | 4185 90.7% | 2.256 3m21s | 562.11 82485 n.a.%
Oct 10 18:45 | 4188 90.8% | 2.256 3m19s | 562.11 82485 n.a.%
Oct 10 18:45 | 4200 90.9% | 2.255 3m16s | 562.36 82485 n.a.%
Oct 10 18:46 | 4205 91.0% | 2.257 3m14s | 561.87 82485 n.a.%
Oct 10 18:46 | 4208 91.1% | 2.258 3m12s | 561.62 82485 n.a.%
Oct 10 18:46 | 4209 91.2% | 2.273 3m11s | 557.91 82485 n.a.%
Oct 10 18:46 | 4220 91.4% | 2.273 3m09s | 557.91 82485 n.a.%
Oct 10 18:46 | 4221 91.5% | 2.274 3m06s | 557.67 82485 n.a.%
Oct 10 18:46 | 4229 91.6% | 2.273 3m04s | 557.91 82485 n.a.%
Oct 10 18:46 | 4233 91.7% | 2.273 3m02s | 557.91 82485 n.a.%
Oct 10 18:46 | 4236 91.8% | 2.273 3m00s | 557.91 82485 n.a.%
Oct 10 18:46 | 4241 91.9% | 2.273 2m57s | 557.91 82485 n.a.%
Oct 10 18:46 | 4244 92.0% | 2.274 2m55s | 557.67 82485 n.a.%
Oct 10 18:46 | 4253 92.1% | 2.272 2m53s | 558.16 82485 n.a.%
Oct 10 18:46 | 4256 92.2% | 2.273 2m50s | 557.91 82485 n.a.%
Oct 10 18:46 | 4260 92.3% | 2.273 2m48s | 557.91 82485 n.a.%
Oct 10 18:46 | 4265 92.4% | 2.273 2m46s | 557.91 82485 n.a.%
Oct 10 18:46 | 4268 92.5% | 2.274 2m44s | 557.67 82485 n.a.%
Oct 10 18:46 | 4269 92.6% | 2.295 2m43s | 552.56 82485 n.a.%
Oct 10 18:46 | 4284 92.7% | 2.273 2m39s | 557.91 82485 n.a.%
Oct 10 18:46 | 4289 92.8% | 2.273 2m37s | 557.91 82485 n.a.%
Oct 10 18:46 | 4293 92.9% | 2.273 2m35s | 557.91 82485 n.a.%
Oct 10 18:46 | 4296 93.0% | 2.273 2m32s | 557.91 82485 n.a.%
Oct 10 18:46 | 4304 93.1% | 2.274 2m30s | 557.67 82485 n.a.%
Oct 10 18:46 | 4305 93.2% | 2.272 2m28s | 558.16 82485 n.a.%
Oct 10 18:46 | 4313 93.3% | 2.273 2m25s | 557.91 82485 n.a.%
Oct 10 18:46 | 4316 93.4% | 2.273 2m23s | 557.91 82485 n.a.%
Oct 10 18:46 | 4320 93.5% | 2.274 2m21s | 557.67 82485 n.a.%
Oct 10 18:46 | 4328 93.6% | 2.290 2m20s | 553.77 82485 n.a.%
Oct 10 18:47 | 4340 93.8% | 2.293 2m18s | 553.04 82485 n.a.%
Oct 10 18:47 | 4341 93.9% | 2.292 2m15s | 553.29 82485 n.a.%
Oct 10 18:47 | 4344 94.0% | 2.292 2m13s | 553.29 82485 n.a.%
Oct 10 18:47 | 4349 94.1% | 2.291 2m11s | 553.53 82485 n.a.%
Oct 10 18:47 | 4353 94.2% | 2.292 2m08s | 553.29 82485 n.a.%
Oct 10 18:47 | 4356 94.3% | 2.292 2m06s | 553.29 82485 n.a.%
Oct 10 18:47 | 4361 94.4% | 2.292 2m04s | 553.29 82485 n.a.%
Oct 10 18:47 | 4365 94.5% | 2.291 2m01s | 553.53 82485 n.a.%
Oct 10 18:47 | 4368 94.6% | 2.292 1m59s | 553.29 82485 n.a.%
Oct 10 18:47 | 4373 94.7% | 2.292 1m57s | 553.29 82485 n.a.%
Oct 10 18:47 | 4376 94.8% | 2.292 1m55s | 553.29 82485 n.a.%
Oct 10 18:47 | 4388 94.9% | 2.291 1m52s | 553.53 82485 n.a.%
Oct 10 18:47 | 4389 95.0% | 2.292 1m50s | 553.29 82485 n.a.%
Oct 10 18:47 | 4400 95.1% | 2.292 1m48s | 553.29 82485 n.a.%
Oct 10 18:47 | 4401 95.2% | 2.292 1m45s | 553.29 82485 n.a.%
Oct 10 18:47 | 4404 95.3% | 2.292 1m43s | 553.29 82485 n.a.%
Oct 10 18:47 | 4409 95.4% | 2.298 1m41s | 551.84 82485 n.a.%
Oct 10 18:47 | 4416 95.5% | 2.306 1m39s | 549.93 82485 n.a.%
Oct 10 18:47 | 4421 95.6% | 2.291 1m36s | 553.53 82485 n.a.%
2025-10-10 18:50:42 (7068): wrapper (7.24.26018): starting
2025-10-10 18:50:42 (7068): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 18:50:42 (7068): wrapper: created child process 23980
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4404
found 0 factor(s) already
previous work took 2081785 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 18:50 | 4409 95.4% | 2.277 1m40s | 556.93 82485 n.a.%
Oct 10 18:50 | 4416 95.5% | 2.288 1m38s | 554.25 82485 n.a.%
Oct 10 18:50 | 4421 95.6% | 2.263 1m35s | 560.38 82485 n.a.%
Oct 10 18:50 | 4425 95.7% | 2.286 1m34s | 554.74 82485 n.a.%
Oct 10 18:50 | 4428 95.8% | 2.299 1m32s | 551.60 82485 n.a.%
Oct 10 18:50 | 4433 95.9% | 2.273 1m29s | 557.91 82485 n.a.%
Oct 10 18:51 | 4436 96.0% | 2.273 1m26s | 557.91 82485 n.a.%
Oct 10 18:51 | 4440 96.1% | 2.274 1m24s | 557.67 82485 n.a.%
Oct 10 18:51 | 4445 96.2% | 2.274 1m22s | 557.67 82485 n.a.%
Oct 10 18:51 | 4449 96.4% | 2.273 1m20s | 557.91 82485 n.a.%
Oct 10 18:51 | 4460 96.5% | 2.273 1m17s | 557.91 82485 n.a.%
Oct 10 18:51 | 4461 96.6% | 2.273 1m15s | 557.91 82485 n.a.%
Oct 10 18:51 | 4464 96.7% | 2.274 1m13s | 557.67 82485 n.a.%
Oct 10 18:51 | 4473 96.8% | 2.273 1m10s | 557.91 82485 n.a.%
Oct 10 18:51 | 4481 96.9% | 2.273 1m08s | 557.91 82485 n.a.%
Oct 10 18:51 | 4484 97.0% | 2.273 1m06s | 557.91 82485 n.a.%
Oct 10 18:51 | 4485 97.1% | 2.273 1m04s | 557.91 82485 n.a.%
Oct 10 18:51 | 4488 97.2% | 2.275 1m01s | 557.42 82485 n.a.%
Oct 10 18:51 | 4493 97.3% | 2.273 0m59s | 557.91 82485 n.a.%
Oct 10 18:51 | 4496 97.4% | 2.274 0m57s | 557.67 82485 n.a.%
Oct 10 18:51 | 4500 97.5% | 2.273 0m55s | 557.91 82485 n.a.%
Oct 10 18:51 | 4505 97.6% | 2.274 0m52s | 557.67 82485 n.a.%
Oct 10 18:51 | 4508 97.7% | 2.273 0m50s | 557.91 82485 n.a.%
Oct 10 18:51 | 4509 97.8% | 2.274 0m48s | 557.67 82485 n.a.%
Oct 10 18:51 | 4520 97.9% | 2.274 0m45s | 557.67 82485 n.a.%
Oct 10 18:51 | 4521 98.0% | 2.274 0m43s | 557.67 82485 n.a.%
Oct 10 18:51 | 4524 98.1% | 2.274 0m41s | 557.67 82485 n.a.%
2025-10-10 19:02:33 (10904): wrapper (7.24.26018): starting
2025-10-10 19:02:33 (10904): wrapper: running mfaktc-win-64.exe (-d 0)
2025-10-10 19:02:33 (10904): wrapper: created child process 14028
mfaktc v0.23.0 (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 12.0
CUDA runtime version 12.0
CUDA driver version 12.60
CUDA device info
name NVIDIA GeForce GTX 1630
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 byte
number of multiprocessors 8
clock rate (CUDA cores) 1815MHz
memory clock rate: 6001MHz
memory bus width: 64 bit
Automatic parameters
threads per grid 1048576
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=543073231 bit_min=75 bit_max=76 (14.09 GHz-days)
Starting trial factoring M543073231 from 2^75 to 2^76 (14.09 GHz-days)
k_min = 34782539169840
k_max = 69565078347522
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 4524
found 0 factor(s) already
previous work took 2143215 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Oct 10 19:02 | 4529 98.2% | 2.215 0m38s | 572.52 82485 n.a.%
Oct 10 19:02 | 4533 98.3% | 2.195 0m35s | 577.74 82485 n.a.%
Oct 10 19:02 | 4536 98.4% | 2.195 0m33s | 577.74 82485 n.a.%
Oct 10 19:02 | 4541 98.5% | 2.195 0m31s | 577.74 82485 n.a.%
Oct 10 19:02 | 4544 98.6% | 2.195 0m29s | 577.74 82485 n.a.%
Oct 10 19:02 | 4548 98.8% | 2.195 0m26s | 577.74 82485 n.a.%
Oct 10 19:02 | 4565 98.9% | 2.195 0m24s | 577.74 82485 n.a.%
Oct 10 19:02 | 4568 99.0% | 2.238 0m22s | 566.64 82485 n.a.%
Oct 10 19:02 | 4569 99.1% | 2.212 0m20s | 573.30 82485 n.a.%
Oct 10 19:02 | 4580 99.2% | 2.247 0m18s | 564.37 82485 n.a.%
Oct 10 19:02 | 4584 99.3% | 2.212 0m15s | 573.30 82485 n.a.%
Oct 10 19:03 | 4593 99.4% | 2.213 0m13s | 573.04 82485 n.a.%
Oct 10 19:03 | 4596 99.5% | 2.212 0m11s | 573.30 82485 n.a.%
Oct 10 19:03 | 4601 99.6% | 2.212 0m09s | 573.30 82485 n.a.%
Oct 10 19:03 | 4604 99.7% | 2.212 0m07s | 573.30 82485 n.a.%
Oct 10 19:03 | 4605 99.8% | 2.212 0m04s | 573.30 82485 n.a.%
Oct 10 19:03 | 4608 99.9% | 2.212 0m02s | 573.30 82485 n.a.%
Oct 10 19:03 | 4613 100.0% | 2.213 0m00s | 573.04 82485 n.a.%
no factor for M543073231 from 2^75 to 2^76 [mfaktc 0.23.0 barrett76_mul32_gs]
tf(): time spent since restart: 0m 39.794s
estimated total time spent: 35m 22.346s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2025-10-10 19:03:14 (10904): mfaktc-win-64.exe exited; CPU time 1.031250
2025-10-10 19:03:14 (10904): called boinc_finish(0)
</stderr_txt>
]]>
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