is 2 57731407 - 1
has 17378886 decimal digits
takes 122.359 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
Actual2670.514761.1940%----0.514761.1940%0.0000%
PrimeNet2692.068062.3188%260000110000002.59735.5377%4.665364.4055%2.0867%
GPU7227333.133564.3836%400000130000003.33904.0749%36.472565.8349%1.4514%
Difference-6-32.6188-3.1895%-400000-13000000-3.3390-4.0749%-35.9578-4.6409%-4.6409%

Known prime factors (1 factor, 32.2 bits, 0.00005585% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5773140750803638171032.24244
22 × 11
-4111.001e-111.346e-52.502e-5

P-1 results:
No P-1 results for M57731407


Trial Factoring results:
No TF results for M57731407


ECM factoring results:
No ECM results for M57731407


Lucas-Lehmer results:
No L-L results for M57731407


PRP results:
No PRP results for M57731407


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