is 2 56570419 - 1
has 17029393 decimal digits
takes 119.898 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2670.525361.1940%----0.525361.1940%0.0000%
PrimeNet2692.110462.3188%240000110000002.53925.4673%4.649664.3790%2.0601%
GPU7227333.813564.3836%400000130000003.33904.0646%37.152565.8312%1.4477%
Difference-6-33.2883-3.1895%-400000-13000000-3.3390-4.0646%-36.6272-4.6372%-4.6372%

Known prime factors (1 factor, 41.6 bits, 0.00007361% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5657041934237548987191341.63930261
3 × 7 × 11 × 131
-111318.027e-95.390e-56.880e-5

P-1 results:
No P-1 results for M56570419


Trial Factoring results:
No TF results for M56570419


ECM factoring results:
No ECM results for M56570419


Lucas-Lehmer results:
No L-L results for M56570419


PRP results:
No PRP results for M56570419


P-1 factor-bounds graph:
100
101
102
100
101
102
103
TF factor-bounds graph:
267
240
250
260
270
280
290
2100