is 2 1947019199 - 1
has 586111182 decimal digits
takes 227,873.358 GHz-days to do one PRP test
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual28832,195.822564.7727%----32,195.822564.7727%
Target28964,391.645165.1685%100000005500000006,689.83704.1189%71,081.482166.6032%
Difference-1-32,195.8226-0.3958%-10000000-550000000-6,689.8370-4.1189%-38,885.6596-1.8305%

Known prime factors (10 factors, 561.7 bits, 0.00002885% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
19470191997632315260091239.473196
22 × 72
2012-08-2049495.517e-110.00830.0169
194701919927725553393771341.334712
23 × 89
2014-10-258892.551e-100.00210.0028
1947019199194078873756331444.1424984
23 × 7 × 89
2014-10-258892.247e-90.00210.0028
1947019199314482541022491444.8388076
22 × 3 × 673
2014-10-2546731.479e-90.00690.0117
194701919942661721775048711651.9221095565
5 × 17 × 12889
2014-10-2517128892.293e-70.12190.2225
19470191991958272541625996231857.44250288989
257 × 195677
2014-10-252571956771.665e-51.85053.3791
19470191993085551292299659531858.09879237824
26 × 3 × 311 × 1327
2014-10-2531113272.930e-50.06220.1074
194701919920625404159238962363292270.805529666173036
22 × 34 × 7 × 11 × 13 × 172 × 5651
2022-01-1728956510.22100.09860.0998
1947019199133413129425300040708972373.4983426086642952
23 × 3 × 23 × 37 × 107 × 193 × 8123
2022-01-1819381231.85270.10610.1403
194701919913395925360454833074272092580.148344011126529596
22 × 17 × 97 × 52567 × 992153
2022-01-2452567992153220.3917.60818.155

1,013 Composite Factors: