is 2 57676981 - 1
has 17362502 decimal digits
takes 122.243 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
Actual2670.515261.1940%----0.515261.1940%0.0000%
PrimeNet2692.069962.3188%260000110000002.59735.5371%4.667264.4053%2.0864%
GPU7227333.164864.3836%400000130000003.33904.0745%36.503865.8347%1.4512%
Difference-6-32.6496-3.1895%-400000-13000000-3.3390-4.0745%-35.9886-4.6407%-4.6407%

Known prime factors (1 factor, 34.4 bits, 0.00005962% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
57676981224940225911134.389195
3 × 5 × 13
-5134.136e-111.671e-53.127e-5

P-1 results:
No P-1 results for M57676981


Trial Factoring results:
No TF results for M57676981


ECM factoring results:
No ECM results for M57676981


Lucas-Lehmer results:
No L-L results for M57676981


PRP results:
No PRP results for M57676981


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100