is 2 55442677 - 1
has 16689909 decimal digits
takes 117.508 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
Actual2670.535961.1940%----0.535961.1940%0.0000%
PrimeNet2692.153362.3188%240000100000002.37175.3609%4.525164.3389%2.0201%
GPU7227334.501364.3836%360000120000003.05533.9341%37.556665.7847%1.4012%
Difference-6-33.9654-3.1895%-360000-12000000-3.0553-3.9341%-37.0207-4.5907%-4.5907%

Known prime factors (1 factor, 42.4 bits, 0.00007645% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
5544267757398694644571342.38451764
22 × 12941
-4129411.273e-80.00220.0040

P-1 results:
No P-1 results for M55442677


Trial Factoring results:
No TF results for M55442677


ECM factoring results:
No ECM results for M55442677


Lucas-Lehmer results:
No L-L results for M55442677


PRP results:
No PRP results for M55442677


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
TF factor-bounds graph:
267
240
250
260
270
280
290
2100