Task 50824888
| Name | TF_75-76_871-883M_wu_79968_0 |
| Workunit | 46101858 |
| Created | 20 Mar 2026, 10:59:31 UTC |
| Sent | 21 Mar 2026, 21:42:22 UTC |
| Report deadline | 27 Mar 2026, 3:42:22 UTC |
| Received | 22 Mar 2026, 8:49:24 UTC |
| Server state | Over |
| Outcome | Success |
| Client state | Done |
| Exit status | 0 (0x0) |
| Computer ID | 8066 |
| Run time | 2 min 59 sec |
| CPU time | 1 sec |
| Validate state | Valid |
| Credit | 5,000.00 |
| Device peak FLOPS | 2,457.22 GFLOPS |
| Application version | TF v0.49 (cuda128) |
| Peak working set size | 129.95 MB |
| Peak swap size | 324.24 MB |
| Peak disk usage | 5.01 MB |
Stderr output
<core_client_version>7.16.20</core_client_version>
<![CDATA[
<stderr_txt>
22 17:12 | 1539 33.2% | 0.503 5m22s | 1561.93 82485 n.a.%
Mar 22 17:12 | 1544 33.3% | 0.498 5m19s | 1577.61 82485 n.a.%
Mar 22 17:12 | 1547 33.4% | 0.501 5m20s | 1568.16 82485 n.a.%
Mar 22 17:12 | 1548 33.5% | 0.498 5m18s | 1577.61 82485 n.a.%
Mar 22 17:12 | 1559 33.6% | 0.500 5m19s | 1571.30 82485 n.a.%
Mar 22 17:12 | 1560 33.8% | 0.501 5m19s | 1568.16 82485 n.a.%
Mar 22 17:12 | 1563 33.9% | 0.500 5m18s | 1571.30 82485 n.a.%
Mar 22 17:12 | 1568 34.0% | 0.499 5m16s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1572 34.1% | 0.500 5m17s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1575 34.2% | 0.502 5m17s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1580 34.3% | 0.500 5m16s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1583 34.4% | 0.498 5m14s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1584 34.5% | 0.499 5m14s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1587 34.6% | 0.540 5m39s | 1454.91 82485 n.a.%
Mar 22 17:13 | 1595 34.7% | 0.501 5m14s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1604 34.8% | 0.503 5m15s | 1561.93 82485 n.a.%
Mar 22 17:13 | 1607 34.9% | 0.499 5m12s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1608 35.0% | 0.497 5m10s | 1580.78 82485 n.a.%
Mar 22 17:13 | 1619 35.1% | 0.501 5m12s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1623 35.2% | 0.500 5m11s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1628 35.3% | 0.502 5m12s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1632 35.4% | 0.499 5m09s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1635 35.5% | 0.522 5m23s | 1505.08 82485 n.a.%
Mar 22 17:13 | 1640 35.6% | 0.500 5m09s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1643 35.7% | 0.500 5m09s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1647 35.8% | 0.499 5m07s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1652 35.9% | 0.501 5m08s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1659 36.0% | 0.511 5m14s | 1537.47 82485 n.a.%
Mar 22 17:13 | 1664 36.1% | 0.512 5m14s | 1534.47 82485 n.a.%
Mar 22 17:13 | 1667 36.2% | 0.502 5m07s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1668 36.4% | 0.500 5m06s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1679 36.5% | 0.500 5m05s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1680 36.6% | 0.498 5m03s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1692 36.7% | 0.517 5m14s | 1519.63 82485 n.a.%
Mar 22 17:13 | 1695 36.8% | 0.509 5m09s | 1543.52 82485 n.a.%
Mar 22 17:13 | 1700 36.9% | 0.502 5m04s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1703 37.0% | 0.501 5m03s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1707 37.1% | 0.497 5m00s | 1580.78 82485 n.a.%
Mar 22 17:13 | 1712 37.2% | 0.499 5m01s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1715 37.3% | 0.498 5m00s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1719 37.4% | 0.504 5m03s | 1558.83 82485 n.a.%
Mar 22 17:13 | 1724 37.5% | 0.502 5m01s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1727 37.6% | 0.498 4m58s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1728 37.7% | 0.497 4m57s | 1580.78 82485 n.a.%
Mar 22 17:13 | 1740 37.8% | 0.498 4m57s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1748 37.9% | 0.498 4m57s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1752 38.0% | 0.500 4m58s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1755 38.1% | 0.500 4m57s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1763 38.2% | 0.501 4m57s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1764 38.3% | 0.500 4m56s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1772 38.4% | 0.500 4m56s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1775 38.5% | 0.499 4m54s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1779 38.6% | 0.498 4m53s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1784 38.8% | 0.498 4m53s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1799 38.9% | 0.501 4m54s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1800 39.0% | 0.498 4m52s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1803 39.1% | 0.500 4m53s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1808 39.2% | 0.498 4m51s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1812 39.3% | 0.504 4m54s | 1558.83 82485 n.a.%
Mar 22 17:13 | 1815 39.4% | 0.500 4m51s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1824 39.5% | 0.502 4m52s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1827 39.6% | 0.500 4m50s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1832 39.7% | 0.500 4m50s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1835 39.8% | 0.498 4m48s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1839 39.9% | 0.497 4m47s | 1580.78 82485 n.a.%
Mar 22 17:13 | 1847 40.0% | 0.498 4m47s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1848 40.1% | 0.497 4m46s | 1580.78 82485 n.a.%
Mar 22 17:13 | 1859 40.2% | 0.500 4m47s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1860 40.3% | 0.498 4m45s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1863 40.4% | 0.500 4m46s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1868 40.5% | 0.498 4m44s | 1577.61 82485 n.a.%
Mar 22 17:13 | 1880 40.6% | 0.501 4m46s | 1568.16 82485 n.a.%
Mar 22 17:13 | 1883 40.7% | 0.499 4m44s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1884 40.8% | 0.500 4m44s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1887 40.9% | 0.499 4m43s | 1574.45 82485 n.a.%
Mar 22 17:13 | 1892 41.0% | 0.500 4m43s | 1571.30 82485 n.a.%
Mar 22 17:13 | 1895 41.1% | 0.511 4m49s | 1537.47 82485 n.a.%
Mar 22 17:13 | 1899 41.2% | 0.502 4m43s | 1565.04 82485 n.a.%
Mar 22 17:13 | 1904 41.4% | 0.499 4m41s | 1574.45 82485 n.a.%
2026-03-22 17:15:56 (8264): wrapper (7.24.26018): starting
2026-03-22 17:15:56 (8264): wrapper: running mfaktc-win-64.exe (-d 0)
2026-03-22 17:15:56 (8264): wrapper: created child process 18904
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 512 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GTX 1660 Ti
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 bytes
number of multiprocessors 24
clock rate (CUDA cores) 1815 MHz
memory clock rate: 6001 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=876584017 bit_min=75 bit_max=76 (8.73 GHz-days)
Starting trial factoring M876584017 from 2^75 to 2^76 (8.73 GHz-days)
k_min = 21548950883460
k_max = 43097901775862
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 1727
no factors found so far.
previous work took 180115 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Mar 22 17:15 | 1728 37.7% | 0.533 5m19s | 1474.01 82485 n.a.%
Mar 22 17:15 | 1740 37.8% | 0.483 4m48s | 1626.60 82485 n.a.%
Mar 22 17:15 | 1748 37.9% | 0.482 4m47s | 1629.98 82485 n.a.%
Mar 22 17:16 | 1752 38.0% | 0.484 4m48s | 1623.24 82485 n.a.%
Mar 22 17:16 | 1755 38.1% | 0.485 4m48s | 1619.90 82485 n.a.%
Mar 22 17:16 | 1763 38.2% | 0.485 4m48s | 1619.90 82485 n.a.%
Mar 22 17:16 | 1764 38.3% | 0.484 4m47s | 1623.24 82485 n.a.%
Mar 22 17:16 | 1772 38.4% | 0.489 4m49s | 1606.64 82485 n.a.%
Mar 22 17:16 | 1775 38.5% | 0.486 4m47s | 1616.56 82485 n.a.%
Mar 22 17:16 | 1779 38.6% | 0.488 4m47s | 1609.94 82485 n.a.%
Mar 22 17:16 | 1784 38.8% | 0.490 4m48s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1799 38.9% | 0.487 4m46s | 1613.24 82485 n.a.%
Mar 22 17:16 | 1800 39.0% | 0.487 4m45s | 1613.24 82485 n.a.%
Mar 22 17:16 | 1803 39.1% | 0.487 4m45s | 1613.24 82485 n.a.%
Mar 22 17:16 | 1808 39.2% | 0.490 4m46s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1812 39.3% | 0.490 4m46s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1815 39.4% | 0.488 4m44s | 1609.94 82485 n.a.%
Mar 22 17:16 | 1824 39.5% | 0.501 4m51s | 1568.16 82485 n.a.%
Mar 22 17:16 | 1827 39.6% | 0.498 4m49s | 1577.61 82485 n.a.%
Mar 22 17:16 | 1832 39.7% | 0.493 4m45s | 1593.61 82485 n.a.%
Mar 22 17:16 | 1835 39.8% | 0.486 4m41s | 1616.56 82485 n.a.%
Mar 22 17:16 | 1839 39.9% | 0.484 4m39s | 1623.24 82485 n.a.%
Mar 22 17:16 | 1847 40.0% | 0.488 4m41s | 1609.94 82485 n.a.%
Mar 22 17:16 | 1848 40.1% | 0.489 4m41s | 1606.64 82485 n.a.%
Mar 22 17:16 | 1859 40.2% | 0.493 4m43s | 1593.61 82485 n.a.%
Mar 22 17:16 | 1860 40.3% | 0.575 5m29s | 1366.35 82485 n.a.%
Mar 22 17:16 | 1863 40.4% | 0.488 4m39s | 1609.94 82485 n.a.%
Mar 22 17:16 | 1868 40.5% | 0.486 4m38s | 1616.56 82485 n.a.%
Mar 22 17:16 | 1880 40.6% | 0.485 4m36s | 1619.90 82485 n.a.%
Mar 22 17:16 | 1883 40.7% | 0.488 4m38s | 1609.94 82485 n.a.%
Mar 22 17:16 | 1884 40.8% | 0.487 4m37s | 1613.24 82485 n.a.%
Mar 22 17:16 | 1887 40.9% | 0.489 4m37s | 1606.64 82485 n.a.%
Mar 22 17:16 | 1892 41.0% | 0.489 4m37s | 1606.64 82485 n.a.%
Mar 22 17:16 | 1895 41.1% | 0.494 4m39s | 1590.38 82485 n.a.%
Mar 22 17:16 | 1899 41.2% | 0.492 4m37s | 1596.85 82485 n.a.%
Mar 22 17:16 | 1904 41.4% | 0.497 4m40s | 1580.78 82485 n.a.%
Mar 22 17:16 | 1920 41.5% | 0.491 4m36s | 1600.10 82485 n.a.%
Mar 22 17:16 | 1923 41.6% | 0.490 4m35s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1932 41.7% | 0.490 4m34s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1940 41.8% | 0.490 4m34s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1943 41.9% | 0.492 4m35s | 1596.85 82485 n.a.%
Mar 22 17:16 | 1944 42.0% | 0.492 4m34s | 1596.85 82485 n.a.%
Mar 22 17:16 | 1947 42.1% | 0.490 4m32s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1955 42.2% | 0.490 4m32s | 1603.37 82485 n.a.%
Mar 22 17:16 | 1959 42.3% | 0.492 4m33s | 1596.85 82485 n.a.%
Mar 22 17:16 | 1964 42.4% | 0.494 4m33s | 1590.38 82485 n.a.%
Mar 22 17:16 | 1967 42.5% | 0.496 4m34s | 1583.97 82485 n.a.%
Mar 22 17:16 | 1968 42.6% | 0.496 4m33s | 1583.97 82485 n.a.%
Mar 22 17:16 | 1979 42.7% | 0.496 4m33s | 1583.97 82485 n.a.%
Mar 22 17:16 | 1980 42.8% | 0.495 4m32s | 1587.17 82485 n.a.%
Mar 22 17:16 | 1983 42.9% | 0.493 4m30s | 1593.61 82485 n.a.%
Mar 22 17:16 | 1988 43.0% | 0.499 4m33s | 1574.45 82485 n.a.%
Mar 22 17:16 | 1992 43.1% | 0.496 4m31s | 1583.97 82485 n.a.%
Mar 22 17:16 | 1995 43.2% | 0.497 4m31s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2000 43.3% | 0.495 4m29s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2003 43.4% | 0.496 4m29s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2004 43.5% | 0.497 4m29s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2015 43.6% | 0.493 4m27s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2024 43.8% | 0.517 4m39s | 1519.63 82485 n.a.%
Mar 22 17:16 | 2027 43.9% | 0.497 4m28s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2028 44.0% | 0.497 4m27s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2039 44.1% | 0.496 4m26s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2043 44.2% | 0.492 4m24s | 1596.85 82485 n.a.%
Mar 22 17:16 | 2048 44.3% | 0.493 4m24s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2052 44.4% | 0.491 4m22s | 1600.10 82485 n.a.%
Mar 22 17:16 | 2055 44.5% | 0.503 4m28s | 1561.93 82485 n.a.%
Mar 22 17:16 | 2060 44.6% | 0.504 4m28s | 1558.83 82485 n.a.%
Mar 22 17:16 | 2063 44.7% | 0.493 4m22s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2064 44.8% | 0.494 4m22s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2067 44.9% | 0.491 4m20s | 1600.10 82485 n.a.%
Mar 22 17:16 | 2072 45.0% | 0.515 4m32s | 1525.53 82485 n.a.%
Mar 22 17:16 | 2079 45.1% | 0.494 4m20s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2087 45.2% | 0.496 4m21s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2088 45.3% | 0.491 4m18s | 1600.10 82485 n.a.%
Mar 22 17:16 | 2099 45.4% | 0.501 4m23s | 1568.16 82485 n.a.%
Mar 22 17:16 | 2100 45.5% | 0.511 4m27s | 1537.47 82485 n.a.%
Mar 22 17:16 | 2108 45.6% | 0.499 4m20s | 1574.45 82485 n.a.%
Mar 22 17:16 | 2112 45.7% | 0.499 4m20s | 1574.45 82485 n.a.%
Mar 22 17:16 | 2115 45.8% | 0.501 4m21s | 1568.16 82485 n.a.%
Mar 22 17:16 | 2120 45.9% | 0.495 4m17s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2123 46.0% | 0.493 4m15s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2127 46.1% | 0.494 4m15s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2132 46.2% | 0.493 4m14s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2135 46.4% | 0.496 4m15s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2144 46.5% | 0.496 4m15s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2147 46.6% | 0.495 4m14s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2148 46.7% | 0.496 4m14s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2160 46.8% | 0.495 4m13s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2163 46.9% | 0.494 4m12s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2168 47.0% | 0.494 4m11s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2175 47.1% | 0.493 4m10s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2184 47.2% | 0.494 4m10s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2192 47.3% | 0.494 4m10s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2195 47.4% | 0.494 4m09s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2199 47.5% | 0.493 4m08s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2204 47.6% | 0.494 4m08s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2207 47.7% | 0.497 4m09s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2219 47.8% | 0.494 4m07s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2220 47.9% | 0.497 4m09s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2223 48.0% | 0.494 4m07s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2228 48.1% | 0.495 4m07s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2232 48.2% | 0.496 4m07s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2235 48.3% | 0.498 4m07s | 1577.61 82485 n.a.%
Mar 22 17:16 | 2240 48.4% | 0.493 4m04s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2244 48.5% | 0.496 4m05s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2247 48.6% | 0.494 4m04s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2252 48.8% | 0.494 4m03s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2255 48.9% | 0.494 4m03s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2259 49.0% | 0.496 4m03s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2267 49.1% | 0.495 4m02s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2268 49.2% | 0.492 4m00s | 1596.85 82485 n.a.%
Mar 22 17:16 | 2279 49.3% | 0.495 4m01s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2280 49.4% | 0.494 4m00s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2283 49.5% | 0.496 4m01s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2288 49.6% | 0.496 4m00s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2295 49.7% | 0.495 3m59s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2300 49.8% | 0.497 4m00s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2303 49.9% | 0.493 3m57s | 1593.61 82485 n.a.%
Mar 22 17:16 | 2307 50.0% | 0.496 3m58s | 1583.97 82485 n.a.%
Mar 22 17:16 | 2312 50.1% | 0.494 3m57s | 1590.38 82485 n.a.%
Mar 22 17:16 | 2319 50.2% | 0.497 3m58s | 1580.78 82485 n.a.%
Mar 22 17:16 | 2324 50.3% | 0.495 3m56s | 1587.17 82485 n.a.%
Mar 22 17:16 | 2328 50.4% | 0.497 3m57s | 1580.78 82485 n.a.%
2026-03-22 17:18:13 (14340): wrapper (7.24.26018): starting
2026-03-22 17:18:13 (14340): wrapper: running mfaktc-win-64.exe (-d 0)
2026-03-22 17:18:13 (14340): wrapper: created child process 19060
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 512 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GTX 1660 Ti
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 bytes
number of multiprocessors 24
clock rate (CUDA cores) 1815 MHz
memory clock rate: 6001 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=876584017 bit_min=75 bit_max=76 (8.73 GHz-days)
Starting trial factoring M876584017 from 2^75 to 2^76 (8.73 GHz-days)
k_min = 21548950883460
k_max = 43097901775862
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2324
no factors found so far.
previous work took 240446 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Mar 22 17:18 | 2328 50.4% | 0.528 4m11s | 1487.97 82485 n.a.%
Mar 22 17:18 | 2339 50.5% | 0.483 3m49s | 1626.60 82485 n.a.%
Mar 22 17:18 | 2340 50.6% | 0.483 3m49s | 1626.60 82485 n.a.%
Mar 22 17:18 | 2343 50.7% | 0.484 3m49s | 1623.24 82485 n.a.%
Mar 22 17:18 | 2352 50.8% | 0.484 3m48s | 1623.24 82485 n.a.%
Mar 22 17:18 | 2360 50.9% | 0.484 3m48s | 1623.24 82485 n.a.%
Mar 22 17:18 | 2363 51.0% | 0.483 3m47s | 1626.60 82485 n.a.%
Mar 22 17:18 | 2364 51.1% | 0.484 3m47s | 1623.24 82485 n.a.%
Mar 22 17:18 | 2367 51.2% | 0.484 3m47s | 1623.24 82485 n.a.%
Mar 22 17:18 | 2372 51.4% | 0.486 3m47s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2375 51.5% | 0.487 3m47s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2379 51.6% | 0.485 3m46s | 1619.90 82485 n.a.%
Mar 22 17:18 | 2384 51.7% | 0.486 3m46s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2387 51.8% | 0.486 3m45s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2388 51.9% | 0.485 3m44s | 1619.90 82485 n.a.%
Mar 22 17:18 | 2399 52.0% | 0.488 3m45s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2400 52.1% | 0.489 3m45s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2408 52.2% | 0.486 3m43s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2412 52.3% | 0.487 3m43s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2415 52.4% | 0.487 3m43s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2420 52.5% | 0.486 3m42s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2423 52.6% | 0.488 3m42s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2424 52.7% | 0.488 3m42s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2427 52.8% | 0.488 3m41s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2435 52.9% | 0.488 3m41s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2444 53.0% | 0.486 3m39s | 1616.56 82485 n.a.%
Mar 22 17:18 | 2448 53.1% | 0.488 3m40s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2459 53.2% | 0.488 3m39s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2463 53.3% | 0.487 3m38s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2468 53.4% | 0.491 3m39s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2472 53.5% | 0.488 3m38s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2475 53.6% | 0.487 3m37s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2483 53.8% | 0.487 3m36s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2484 53.9% | 0.488 3m36s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2487 54.0% | 0.490 3m37s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2492 54.1% | 0.489 3m36s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2499 54.2% | 0.487 3m34s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2504 54.3% | 0.487 3m34s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2507 54.4% | 0.491 3m35s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2508 54.5% | 0.488 3m33s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2519 54.6% | 0.489 3m33s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2520 54.7% | 0.487 3m32s | 1613.24 82485 n.a.%
Mar 22 17:18 | 2528 54.8% | 0.490 3m33s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2532 54.9% | 0.489 3m32s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2540 55.0% | 0.492 3m33s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2543 55.1% | 0.491 3m32s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2547 55.2% | 0.491 3m31s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2552 55.3% | 0.491 3m31s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2555 55.4% | 0.491 3m30s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2559 55.5% | 0.490 3m29s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2564 55.6% | 0.490 3m29s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2567 55.7% | 0.492 3m29s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2580 55.8% | 0.491 3m28s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2583 55.9% | 0.490 3m27s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2588 56.0% | 0.492 3m28s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2592 56.1% | 0.489 3m26s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2595 56.2% | 0.493 3m27s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2603 56.4% | 0.488 3m24s | 1609.94 82485 n.a.%
Mar 22 17:18 | 2604 56.5% | 0.490 3m25s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2615 56.6% | 0.493 3m26s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2619 56.7% | 0.490 3m24s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2624 56.8% | 0.492 3m24s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2627 56.9% | 0.490 3m23s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2639 57.0% | 0.492 3m23s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2640 57.1% | 0.490 3m22s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2643 57.2% | 0.493 3m23s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2648 57.3% | 0.490 3m21s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2652 57.4% | 0.492 3m21s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2655 57.5% | 0.490 3m20s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2660 57.6% | 0.491 3m20s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2664 57.7% | 0.491 3m19s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2672 57.8% | 0.493 3m20s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2675 57.9% | 0.489 3m18s | 1606.64 82485 n.a.%
Mar 22 17:18 | 2679 58.0% | 0.492 3m18s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2687 58.1% | 0.493 3m18s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2688 58.2% | 0.490 3m16s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2699 58.3% | 0.491 3m16s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2703 58.4% | 0.491 3m16s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2708 58.5% | 0.490 3m15s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2715 58.6% | 0.493 3m16s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2720 58.8% | 0.492 3m15s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2723 58.9% | 0.491 3m14s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2724 59.0% | 0.525 3m27s | 1496.48 82485 n.a.%
Mar 22 17:18 | 2727 59.1% | 0.495 3m15s | 1587.17 82485 n.a.%
Mar 22 17:18 | 2732 59.2% | 0.491 3m12s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2735 59.3% | 0.492 3m12s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2739 59.4% | 0.493 3m12s | 1593.61 82485 n.a.%
Mar 22 17:18 | 2748 59.5% | 0.491 3m11s | 1600.10 82485 n.a.%
Mar 22 17:18 | 2759 59.6% | 0.490 3m10s | 1603.37 82485 n.a.%
Mar 22 17:18 | 2760 59.7% | 0.492 3m10s | 1596.85 82485 n.a.%
Mar 22 17:18 | 2763 59.8% | 0.495 3m11s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2772 59.9% | 0.496 3m11s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2780 60.0% | 0.494 3m10s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2783 60.1% | 0.495 3m10s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2784 60.2% | 0.497 3m10s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2787 60.3% | 0.497 3m09s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2792 60.4% | 0.496 3m08s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2795 60.5% | 0.494 3m07s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2804 60.6% | 0.570 3m35s | 1378.33 82485 n.a.%
Mar 22 17:19 | 2807 60.7% | 0.494 3m06s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2808 60.8% | 0.495 3m06s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2819 60.9% | 0.495 3m06s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2820 61.0% | 0.493 3m04s | 1593.61 82485 n.a.%
Mar 22 17:19 | 2823 61.1% | 0.491 3m03s | 1600.10 82485 n.a.%
Mar 22 17:19 | 2828 61.2% | 0.505 3m08s | 1555.74 82485 n.a.%
Mar 22 17:19 | 2835 61.4% | 0.502 3m06s | 1565.04 82485 n.a.%
Mar 22 17:19 | 2840 61.5% | 0.492 3m02s | 1596.85 82485 n.a.%
Mar 22 17:19 | 2844 61.6% | 0.497 3m03s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2847 61.7% | 0.515 3m10s | 1525.53 82485 n.a.%
Mar 22 17:19 | 2855 61.8% | 0.495 3m02s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2864 61.9% | 0.495 3m01s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2867 62.0% | 0.497 3m01s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2868 62.1% | 0.494 3m00s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2879 62.2% | 0.504 3m03s | 1558.83 82485 n.a.%
Mar 22 17:19 | 2883 62.3% | 0.512 3m05s | 1534.47 82485 n.a.%
Mar 22 17:19 | 2888 62.4% | 0.501 3m01s | 1568.16 82485 n.a.%
Mar 22 17:19 | 2892 62.5% | 0.500 3m00s | 1571.30 82485 n.a.%
Mar 22 17:19 | 2895 62.6% | 0.502 3m00s | 1565.04 82485 n.a.%
Mar 22 17:19 | 2900 62.7% | 0.500 2m59s | 1571.30 82485 n.a.%
Mar 22 17:19 | 2903 62.8% | 0.496 2m57s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2904 62.9% | 0.495 2m56s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2907 63.0% | 0.497 2m56s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2912 63.1% | 0.494 2m55s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2919 63.2% | 0.496 2m55s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2924 63.3% | 0.494 2m54s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2927 63.4% | 0.496 2m54s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2928 63.5% | 0.493 2m53s | 1593.61 82485 n.a.%
Mar 22 17:19 | 2939 63.6% | 0.497 2m53s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2940 63.8% | 0.496 2m53s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2948 63.9% | 0.495 2m52s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2952 64.0% | 0.494 2m51s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2955 64.1% | 0.498 2m52s | 1577.61 82485 n.a.%
Mar 22 17:19 | 2960 64.2% | 0.496 2m51s | 1583.97 82485 n.a.%
Mar 22 17:19 | 2963 64.3% | 0.497 2m50s | 1580.78 82485 n.a.%
Mar 22 17:19 | 2967 64.4% | 0.494 2m49s | 1590.38 82485 n.a.%
Mar 22 17:19 | 2972 64.5% | 0.495 2m49s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2979 64.6% | 0.495 2m48s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2984 64.7% | 0.495 2m48s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2987 64.8% | 0.495 2m47s | 1587.17 82485 n.a.%
Mar 22 17:19 | 2988 64.9% | 0.498 2m48s | 1577.61 82485 n.a.%
Mar 22 17:19 | 3000 65.0% | 0.494 2m46s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3003 65.1% | 0.494 2m45s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3012 65.2% | 0.492 2m44s | 1596.85 82485 n.a.%
Mar 22 17:19 | 3015 65.3% | 0.500 2m47s | 1571.30 82485 n.a.%
Mar 22 17:19 | 3023 65.4% | 0.495 2m44s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3024 65.5% | 0.497 2m45s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3032 65.6% | 0.495 2m43s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3035 65.7% | 0.496 2m43s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3039 65.8% | 0.498 2m43s | 1577.61 82485 n.a.%
Mar 22 17:19 | 3044 65.9% | 0.495 2m42s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3047 66.0% | 0.497 2m42s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3059 66.1% | 0.495 2m41s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3060 66.2% | 0.495 2m40s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3068 66.4% | 0.497 2m41s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3072 66.5% | 0.496 2m40s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3075 66.6% | 0.494 2m39s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3080 66.7% | 0.494 2m38s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3084 66.8% | 0.495 2m38s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3087 66.9% | 0.496 2m38s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3092 67.0% | 0.496 2m37s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3095 67.1% | 0.493 2m36s | 1593.61 82485 n.a.%
Mar 22 17:19 | 3099 67.2% | 0.496 2m36s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3108 67.3% | 0.496 2m36s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3119 67.4% | 0.497 2m36s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3120 67.5% | 0.495 2m34s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3123 67.6% | 0.495 2m34s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3128 67.7% | 0.496 2m34s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3135 67.8% | 0.496 2m33s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3143 67.9% | 0.494 2m32s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3144 68.0% | 0.496 2m32s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3147 68.1% | 0.495 2m31s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3152 68.2% | 0.496 2m31s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3155 68.3% | 0.494 2m30s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3159 68.4% | 0.496 2m30s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3164 68.5% | 0.495 2m29s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3168 68.6% | 0.496 2m29s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3179 68.8% | 0.496 2m29s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3180 68.9% | 0.497 2m29s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3183 69.0% | 0.494 2m27s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3192 69.1% | 0.496 2m27s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3200 69.2% | 0.496 2m27s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3203 69.3% | 0.495 2m26s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3204 69.4% | 0.496 2m26s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3207 69.5% | 0.498 2m26s | 1577.61 82485 n.a.%
Mar 22 17:19 | 3212 69.6% | 0.496 2m25s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3215 69.7% | 0.496 2m24s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3219 69.8% | 0.496 2m24s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3224 69.9% | 0.497 2m24s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3227 70.0% | 0.495 2m23s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3240 70.1% | 0.496 2m22s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3243 70.2% | 0.496 2m22s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3248 70.3% | 0.497 2m22s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3252 70.4% | 0.496 2m21s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3255 70.5% | 0.495 2m20s | 1587.17 82485 n.a.%
Mar 22 17:19 | 3260 70.6% | 0.496 2m20s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3263 70.7% | 0.496 2m19s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3264 70.8% | 0.494 2m18s | 1590.38 82485 n.a.%
Mar 22 17:19 | 3267 70.9% | 0.496 2m18s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3275 71.0% | 0.497 2m18s | 1580.78 82485 n.a.%
Mar 22 17:19 | 3284 71.1% | 0.496 2m17s | 1583.97 82485 n.a.%
Mar 22 17:19 | 3287 71.2% | 0.494 2m16s | 1590.38 82485 n.a.%
2026-03-22 17:21:00 (27864): wrapper (7.24.26018): starting
2026-03-22 17:21:01 (27864): wrapper: running mfaktc-win-64.exe (-d 0)
2026-03-22 17:21:01 (27864): wrapper: created child process 13072
mfaktc v0.24.0 (64-bit build)
Compile-time options
THREADS_PER_BLOCK 256
SIEVE_SIZE_LIMIT 32 kiB
SIEVE_SIZE 193154 bits
SIEVE_SPLIT 250
MORE_CLASSES enabled
Runtime options
SievePrimes 25000
SievePrimesAdjust 1
SievePrimesMin 5000
SievePrimesMax 100000
NumStreams 3
CPUStreams 3
GridSize 3
GPU sieving enabled
GPUSievePrimes 82486
GPUSieveSize 512 Mib
GPUSieveProcessSize 16 Kib
Checkpoints enabled
CheckpointDelay 60 s
WorkFileAddDelay 600 s
Stages disabled
StopAfterFactor bit level
PrintMode compact
Logging disabled
V5UserID (none)
ComputerID (none)
AllowSleep yes
Warning: Cannot read LegacyResultsTxt from mfaktc.ini, set to 0 by default
LegacyResultsTxt no
TimeStampInResults no
Warning: Cannot read TimestampOnSameLine from mfaktc.ini, set to 0 by default
TimestampOnSameLine no
Warning: Cannot read ResultsFileTimestampInterval from mfaktc.ini, set to 1 by default
CUDA version info
binary compiled for CUDA 12.8
CUDA runtime version 12.8
CUDA driver version 13.0
CUDA device info
name NVIDIA GeForce GTX 1660 Ti
compute capability 7.5
max threads per block 1024
max shared memory per MP 65536 bytes
number of multiprocessors 24
clock rate (CUDA cores) 1815 MHz
memory clock rate: 6001 MHz
memory bus width: 192 bits
Automatic parameters
threads per grid 786432
GPUSievePrimes (adjusted) 82486
GPUsieve minimum exponent 1055144
running a simple self-test...
Self-test statistics
number of tests 104
successful tests 104
self-test PASSED!
got assignment: exp=876584017 bit_min=75 bit_max=76 (8.73 GHz-days)
Starting trial factoring M876584017 from 2^75 to 2^76 (8.73 GHz-days)
k_min = 21548950883460
k_max = 43097901775862
Using GPU kernel "barrett76_mul32_gs"
found a valid checkpoint file!
last finished class was: 2907
no factors found so far.
previous work took 300540 ms
Date Time | class Pct | time ETA | GHz-d/day Sieve Wait
Mar 22 17:21 | 2912 63.1% | 0.530 3m08s | 1482.36 82485 n.a.%
Mar 22 17:21 | 2919 63.2% | 0.486 2m52s | 1616.56 82485 n.a.%
Mar 22 17:21 | 2924 63.3% | 0.488 2m52s | 1609.94 82485 n.a.%
Mar 22 17:21 | 2927 63.4% | 0.488 2m51s | 1609.94 82485 n.a.%
Mar 22 17:21 | 2928 63.5% | 0.485 2m50s | 1619.90 82485 n.a.%
Mar 22 17:21 | 2939 63.6% | 0.485 2m49s | 1619.90 82485 n.a.%
Mar 22 17:21 | 2940 63.8% | 0.484 2m48s | 1623.24 82485 n.a.%
Mar 22 17:21 | 2948 63.9% | 0.486 2m49s | 1616.56 82485 n.a.%
Mar 22 17:21 | 2952 64.0% | 0.486 2m48s | 1616.56 82485 n.a.%
Mar 22 17:21 | 2955 64.1% | 0.484 2m47s | 1623.24 82485 n.a.%
Mar 22 17:21 | 2960 64.2% | 0.484 2m46s | 1623.24 82485 n.a.%
Mar 22 17:21 | 2963 64.3% | 0.487 2m47s | 1613.24 82485 n.a.%
Mar 22 17:21 | 2967 64.4% | 0.484 2m46s | 1623.24 82485 n.a.%
Mar 22 17:21 | 2972 64.5% | 0.486 2m46s | 1616.56 82485 n.a.%
Mar 22 17:21 | 2979 64.6% | 0.485 2m45s | 1619.90 82485 n.a.%
Mar 22 17:21 | 2984 64.7% | 0.488 2m45s | 1609.94 82485 n.a.%
Mar 22 17:21 | 2987 64.8% | 0.487 2m45s | 1613.24 82485 n.a.%
Mar 22 17:21 | 2988 64.9% | 0.486 2m44s | 1616.56 82485 n.a.%
Mar 22 17:21 | 3000 65.0% | 0.489 2m44s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3003 65.1% | 0.487 2m43s | 1613.24 82485 n.a.%
Mar 22 17:21 | 3012 65.2% | 0.488 2m43s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3015 65.3% | 0.488 2m43s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3023 65.4% | 0.489 2m42s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3024 65.5% | 0.488 2m42s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3032 65.6% | 0.488 2m41s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3035 65.7% | 0.489 2m41s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3039 65.8% | 0.487 2m40s | 1613.24 82485 n.a.%
Mar 22 17:21 | 3044 65.9% | 0.489 2m40s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3047 66.0% | 0.489 2m39s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3059 66.1% | 0.487 2m38s | 1613.24 82485 n.a.%
Mar 22 17:21 | 3060 66.2% | 0.488 2m38s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3068 66.4% | 0.489 2m38s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3072 66.5% | 0.488 2m37s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3075 66.6% | 0.488 2m37s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3080 66.7% | 0.489 2m36s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3084 66.8% | 0.489 2m36s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3087 66.9% | 0.489 2m36s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3092 67.0% | 0.488 2m35s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3095 67.1% | 0.487 2m34s | 1613.24 82485 n.a.%
Mar 22 17:21 | 3099 67.2% | 0.490 2m34s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3108 67.3% | 0.489 2m34s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3119 67.4% | 0.489 2m33s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3120 67.5% | 0.492 2m34s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3123 67.6% | 0.491 2m33s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3128 67.7% | 0.490 2m32s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3135 67.8% | 0.489 2m31s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3143 67.9% | 0.490 2m31s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3144 68.0% | 0.488 2m30s | 1609.94 82485 n.a.%
Mar 22 17:21 | 3147 68.1% | 0.489 2m30s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3152 68.2% | 0.489 2m29s | 1606.64 82485 n.a.%
Mar 22 17:21 | 3155 68.3% | 0.490 2m29s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3159 68.4% | 0.491 2m29s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3164 68.5% | 0.487 2m27s | 1613.24 82485 n.a.%
Mar 22 17:21 | 3168 68.6% | 0.490 2m27s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3179 68.8% | 0.492 2m28s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3180 68.9% | 0.491 2m27s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3183 69.0% | 0.494 2m27s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3192 69.1% | 0.495 2m27s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3200 69.2% | 0.491 2m25s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3203 69.3% | 0.496 2m26s | 1583.97 82485 n.a.%
Mar 22 17:21 | 3204 69.4% | 0.493 2m25s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3207 69.5% | 0.492 2m24s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3212 69.6% | 0.493 2m24s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3215 69.7% | 0.491 2m23s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3219 69.8% | 0.491 2m22s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3224 69.9% | 0.492 2m22s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3227 70.0% | 0.493 2m22s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3240 70.1% | 0.492 2m21s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3243 70.2% | 0.495 2m22s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3248 70.3% | 0.492 2m20s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3252 70.4% | 0.492 2m20s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3255 70.5% | 0.491 2m19s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3260 70.6% | 0.492 2m19s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3263 70.7% | 0.493 2m19s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3264 70.8% | 0.494 2m18s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3267 70.9% | 0.490 2m17s | 1603.37 82485 n.a.%
Mar 22 17:21 | 3275 71.0% | 0.493 2m17s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3284 71.1% | 0.491 2m16s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3287 71.2% | 0.493 2m16s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3288 71.4% | 0.492 2m15s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3299 71.5% | 0.493 2m15s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3303 71.6% | 0.492 2m14s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3308 71.7% | 0.493 2m14s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3312 71.8% | 0.493 2m14s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3315 71.9% | 0.492 2m13s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3320 72.0% | 0.492 2m12s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3323 72.1% | 0.494 2m12s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3324 72.2% | 0.492 2m11s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3332 72.3% | 0.494 2m11s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3339 72.4% | 0.495 2m11s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3344 72.5% | 0.493 2m10s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3347 72.6% | 0.495 2m10s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3348 72.7% | 0.496 2m10s | 1583.97 82485 n.a.%
Mar 22 17:21 | 3359 72.8% | 0.494 2m09s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3368 72.9% | 0.494 2m08s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3372 73.0% | 0.493 2m08s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3375 73.1% | 0.493 2m07s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3380 73.2% | 0.494 2m07s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3383 73.3% | 0.509 2m10s | 1543.52 82485 n.a.%
Mar 22 17:21 | 3387 73.4% | 0.494 2m06s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3392 73.5% | 0.493 2m05s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3395 73.6% | 0.493 2m05s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3399 73.8% | 0.495 2m05s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3407 73.9% | 0.494 2m04s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3408 74.0% | 0.496 2m04s | 1583.97 82485 n.a.%
Mar 22 17:21 | 3420 74.1% | 0.494 2m03s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3423 74.2% | 0.493 2m02s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3428 74.3% | 0.491 2m01s | 1600.10 82485 n.a.%
Mar 22 17:21 | 3432 74.4% | 0.495 2m02s | 1587.17 82485 n.a.%
Mar 22 17:21 | 3435 74.5% | 0.494 2m01s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3443 74.6% | 0.494 2m01s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3444 74.7% | 0.492 2m00s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3452 74.8% | 0.494 2m00s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3455 74.9% | 0.492 1m59s | 1596.85 82485 n.a.%
Mar 22 17:21 | 3464 75.0% | 0.494 1m59s | 1590.38 82485 n.a.%
Mar 22 17:21 | 3467 75.1% | 0.493 1m58s | 1593.61 82485 n.a.%
Mar 22 17:21 | 3479 75.2% | 0.494 1m58s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3480 75.3% | 0.493 1m57s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3483 75.4% | 0.494 1m57s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3488 75.5% | 0.493 1m56s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3495 75.6% | 0.494 1m56s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3500 75.7% | 0.492 1m55s | 1596.85 82485 n.a.%
Mar 22 17:22 | 3504 75.8% | 0.496 1m55s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3507 75.9% | 0.495 1m54s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3512 76.0% | 0.494 1m54s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3515 76.1% | 0.494 1m53s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3519 76.2% | 0.495 1m53s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3527 76.4% | 0.494 1m52s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3528 76.5% | 0.495 1m52s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3539 76.6% | 0.494 1m51s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3540 76.7% | 0.493 1m50s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3543 76.8% | 0.492 1m50s | 1596.85 82485 n.a.%
Mar 22 17:22 | 3548 76.9% | 0.496 1m50s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3555 77.0% | 0.494 1m49s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3560 77.1% | 0.494 1m49s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3563 77.2% | 0.494 1m48s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3564 77.3% | 0.493 1m47s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3567 77.4% | 0.494 1m47s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3572 77.5% | 0.494 1m47s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3575 77.6% | 0.494 1m46s | 1590.38 82485 n.a.%
Mar 22 17:22 | 3579 77.7% | 0.493 1m46s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3584 77.8% | 0.493 1m45s | 1593.61 82485 n.a.%
Mar 22 17:22 | 3588 77.9% | 0.497 1m45s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3599 78.0% | 0.496 1m45s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3600 78.1% | 0.495 1m44s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3603 78.2% | 0.497 1m44s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3612 78.3% | 0.496 1m43s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3620 78.4% | 0.497 1m43s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3623 78.5% | 0.497 1m42s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3627 78.6% | 0.495 1m41s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3632 78.8% | 0.496 1m41s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3639 78.9% | 0.499 1m41s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3644 79.0% | 0.497 1m40s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3647 79.1% | 0.495 1m39s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3648 79.2% | 0.498 1m40s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3659 79.3% | 0.495 1m39s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3660 79.4% | 0.497 1m38s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3663 79.5% | 0.500 1m39s | 1571.30 82485 n.a.%
Mar 22 17:22 | 3672 79.6% | 0.499 1m38s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3675 79.7% | 0.500 1m38s | 1571.30 82485 n.a.%
Mar 22 17:22 | 3680 79.8% | 0.496 1m36s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3683 79.9% | 0.496 1m36s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3684 80.0% | 0.496 1m35s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3687 80.1% | 0.497 1m35s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3695 80.2% | 0.498 1m35s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3704 80.3% | 0.501 1m35s | 1568.16 82485 n.a.%
Mar 22 17:22 | 3707 80.4% | 0.499 1m34s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3708 80.5% | 0.500 1m34s | 1571.30 82485 n.a.%
Mar 22 17:22 | 3719 80.6% | 0.499 1m33s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3728 80.7% | 0.499 1m32s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3732 80.8% | 0.496 1m31s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3735 80.9% | 0.497 1m31s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3740 81.0% | 0.497 1m30s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3743 81.1% | 0.497 1m30s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3744 81.2% | 0.496 1m29s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3747 81.4% | 0.497 1m29s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3752 81.5% | 0.498 1m29s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3759 81.6% | 0.497 1m28s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3764 81.7% | 0.496 1m27s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3768 81.8% | 0.496 1m27s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3779 81.9% | 0.497 1m26s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3780 82.0% | 0.497 1m26s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3788 82.1% | 0.501 1m26s | 1568.16 82485 n.a.%
Mar 22 17:22 | 3792 82.2% | 0.498 1m25s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3795 82.3% | 0.497 1m24s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3803 82.4% | 0.499 1m24s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3807 82.5% | 0.497 1m23s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3812 82.6% | 0.497 1m23s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3815 82.7% | 0.497 1m23s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3819 82.8% | 0.500 1m23s | 1571.30 82485 n.a.%
Mar 22 17:22 | 3824 82.9% | 0.498 1m22s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3827 83.0% | 0.498 1m21s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3828 83.1% | 0.497 1m21s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3840 83.2% | 0.496 1m20s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3843 83.3% | 0.497 1m20s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3848 83.4% | 0.499 1m19s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3852 83.5% | 0.497 1m19s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3863 83.6% | 0.496 1m18s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3864 83.8% | 0.496 1m17s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3872 83.9% | 0.498 1m17s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3875 84.0% | 0.498 1m17s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3879 84.1% | 0.497 1m16s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3884 84.2% | 0.497 1m16s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3887 84.3% | 0.497 1m15s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3900 84.4% | 0.496 1m14s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3903 84.5% | 0.498 1m14s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3908 84.6% | 0.498 1m14s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3912 84.7% | 0.497 1m13s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3915 84.8% | 0.497 1m13s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3920 84.9% | 0.499 1m12s | 1574.45 82485 n.a.%
Mar 22 17:22 | 3924 85.0% | 0.498 1m12s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3927 85.1% | 0.495 1m11s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3935 85.2% | 0.498 1m11s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3939 85.3% | 0.498 1m10s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3947 85.4% | 0.496 1m09s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3948 85.5% | 0.496 1m09s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3959 85.6% | 0.497 1m09s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3960 85.7% | 0.498 1m08s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3963 85.8% | 0.495 1m07s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3968 85.9% | 0.497 1m07s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3975 86.0% | 0.498 1m07s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3980 86.1% | 0.498 1m06s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3983 86.2% | 0.496 1m05s | 1583.97 82485 n.a.%
Mar 22 17:22 | 3984 86.4% | 0.498 1m05s | 1577.61 82485 n.a.%
Mar 22 17:22 | 3992 86.5% | 0.495 1m04s | 1587.17 82485 n.a.%
Mar 22 17:22 | 3995 86.6% | 0.497 1m04s | 1580.78 82485 n.a.%
Mar 22 17:22 | 3999 86.7% | 0.498 1m04s | 1577.61 82485 n.a.%
Mar 22 17:22 | 4004 86.8% | 0.499 1m03s | 1574.45 82485 n.a.%
Mar 22 17:22 | 4008 86.9% | 0.495 1m02s | 1587.17 82485 n.a.%
Mar 22 17:22 | 4019 87.0% | 0.498 1m02s | 1577.61 82485 n.a.%
Mar 22 17:22 | 4023 87.1% | 0.498 1m02s | 1577.61 82485 n.a.%
Mar 22 17:22 | 4032 87.2% | 0.498 1m01s | 1577.61 82485 n.a.%
Mar 22 17:22 | 4040 87.3% | 0.496 1m01s | 1583.97 82485 n.a.%
Mar 22 17:22 | 4043 87.4% | 0.498 1m00s | 1577.61 82485 n.a.%
Mar 22 17:22 | 4044 87.5% | 0.500 1m00s | 1571.30 82485 n.a.%
Mar 22 17:22 | 4047 87.6% | 0.497 0m59s | 1580.78 82485 n.a.%
Mar 22 17:22 | 4052 87.7% | 0.499 0m59s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4055 87.8% | 0.499 0m58s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4059 87.9% | 0.498 0m58s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4067 88.0% | 0.497 0m57s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4068 88.1% | 0.497 0m57s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4079 88.2% | 0.496 0m56s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4080 88.3% | 0.498 0m56s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4083 88.4% | 0.496 0m55s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4088 88.5% | 0.498 0m55s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4092 88.6% | 0.497 0m54s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4095 88.8% | 0.498 0m54s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4100 88.9% | 0.499 0m53s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4103 89.0% | 0.496 0m53s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4104 89.1% | 0.501 0m53s | 1568.16 82485 n.a.%
Mar 22 17:23 | 4107 89.2% | 0.495 0m51s | 1587.17 82485 n.a.%
Mar 22 17:23 | 4115 89.3% | 0.498 0m51s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4124 89.4% | 0.498 0m51s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4127 89.5% | 0.498 0m50s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4128 89.6% | 0.499 0m50s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4139 89.7% | 0.497 0m49s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4143 89.8% | 0.497 0m49s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4148 89.9% | 0.498 0m48s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4155 90.0% | 0.499 0m48s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4160 90.1% | 0.497 0m47s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4164 90.2% | 0.498 0m47s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4167 90.3% | 0.499 0m46s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4172 90.4% | 0.498 0m46s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4179 90.5% | 0.498 0m45s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4184 90.6% | 0.497 0m45s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4187 90.7% | 0.497 0m44s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4188 90.8% | 0.498 0m44s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4199 90.9% | 0.498 0m43s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4200 91.0% | 0.497 0m43s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4208 91.1% | 0.499 0m42s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4212 91.2% | 0.500 0m42s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4215 91.4% | 0.496 0m41s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4220 91.5% | 0.498 0m41s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4223 91.6% | 0.498 0m40s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4227 91.7% | 0.499 0m40s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4232 91.8% | 0.498 0m39s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4235 91.9% | 0.498 0m39s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4239 92.0% | 0.497 0m38s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4244 92.1% | 0.497 0m38s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4247 92.2% | 0.498 0m37s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4248 92.3% | 0.498 0m37s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4260 92.4% | 0.500 0m37s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4263 92.5% | 0.499 0m36s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4268 92.6% | 0.503 0m36s | 1561.93 82485 n.a.%
Mar 22 17:23 | 4272 92.7% | 0.586 0m41s | 1340.70 82485 n.a.%
Mar 22 17:23 | 4275 92.8% | 0.500 0m35s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4283 92.9% | 0.496 0m34s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4292 93.0% | 0.498 0m33s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4299 93.1% | 0.498 0m33s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4304 93.2% | 0.498 0m32s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4307 93.3% | 0.498 0m32s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4319 93.4% | 0.498 0m31s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4320 93.5% | 0.499 0m31s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4323 93.6% | 0.497 0m30s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4332 93.8% | 0.499 0m30s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4335 93.9% | 0.497 0m29s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4340 94.0% | 0.495 0m29s | 1587.17 82485 n.a.%
Mar 22 17:23 | 4344 94.1% | 0.499 0m28s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4347 94.2% | 0.498 0m28s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4352 94.3% | 0.498 0m27s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4355 94.4% | 0.499 0m27s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4359 94.5% | 0.499 0m26s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4367 94.6% | 0.497 0m26s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4368 94.7% | 0.499 0m25s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4379 94.8% | 0.497 0m25s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4380 94.9% | 0.496 0m24s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4388 95.0% | 0.498 0m24s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4395 95.1% | 0.500 0m24s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4400 95.2% | 0.496 0m23s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4403 95.3% | 0.500 0m23s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4404 95.4% | 0.519 0m23s | 1513.78 82485 n.a.%
Mar 22 17:23 | 4407 95.5% | 0.500 0m22s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4412 95.6% | 0.498 0m21s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4415 95.7% | 0.498 0m20s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4419 95.8% | 0.503 0m20s | 1561.93 82485 n.a.%
Mar 22 17:23 | 4424 95.9% | 0.513 0m20s | 1531.48 82485 n.a.%
Mar 22 17:23 | 4428 96.0% | 0.499 0m19s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4439 96.1% | 0.497 0m18s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4440 96.2% | 0.498 0m18s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4443 96.4% | 0.498 0m17s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4452 96.5% | 0.495 0m17s | 1587.17 82485 n.a.%
Mar 22 17:23 | 4463 96.6% | 0.499 0m16s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4464 96.7% | 0.498 0m16s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4467 96.8% | 0.498 0m15s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4472 96.9% | 0.496 0m15s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4475 97.0% | 0.499 0m14s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4479 97.1% | 0.498 0m14s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4484 97.2% | 0.498 0m13s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4487 97.3% | 0.501 0m13s | 1568.16 82485 n.a.%
Mar 22 17:23 | 4488 97.4% | 0.521 0m13s | 1507.96 82485 n.a.%
Mar 22 17:23 | 4499 97.5% | 0.499 0m12s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4500 97.6% | 0.502 0m12s | 1565.04 82485 n.a.%
Mar 22 17:23 | 4503 97.7% | 0.500 0m11s | 1571.30 82485 n.a.%
Mar 22 17:23 | 4508 97.8% | 0.499 0m10s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4512 97.9% | 0.497 0m10s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4520 98.0% | 0.498 0m09s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4523 98.1% | 0.497 0m09s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4524 98.2% | 0.498 0m08s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4527 98.3% | 0.499 0m08s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4535 98.4% | 0.497 0m07s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4544 98.5% | 0.498 0m07s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4547 98.6% | 0.498 0m06s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4563 98.8% | 0.496 0m06s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4568 98.9% | 0.499 0m05s | 1574.45 82485 n.a.%
Mar 22 17:23 | 4572 99.0% | 0.498 0m05s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4575 99.1% | 0.497 0m04s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4580 99.2% | 0.498 0m04s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4583 99.3% | 0.496 0m03s | 1583.97 82485 n.a.%
Mar 22 17:23 | 4584 99.4% | 0.498 0m03s | 1577.61 82485 n.a.%
Mar 22 17:23 | 4587 99.5% | 0.497 0m02s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4599 99.6% | 0.497 0m02s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4604 99.7% | 0.497 0m01s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4607 99.8% | 0.497 0m01s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4608 99.9% | 0.497 0m00s | 1580.78 82485 n.a.%
Mar 22 17:23 | 4619 100.0% | 0.498 0m00s | 1577.61 82485 n.a.%
no factor for M876584017 from 2^75 to 2^76
tf(): time spent since restart: 2m 56.368s
estimated total time spent: 7m 56.938s
ERROR: get_next_assignment(): no valid assignment found in "worktodo.txt"
2026-03-22 17:23:59 (27864): mfaktc-win-64.exe exited; CPU time 1.781250
2026-03-22 17:23:59 (27864): called boinc_finish(0)
</stderr_txt>
]]>
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