is 2 62610409 - 1
has 18847612 decimal digits
takes 147.076 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
Actual2670.474661.1940%----0.474661.1940%0.0000%
PrimeNet2703.816562.8571%260000120000003.06435.1488%6.880764.7696%1.9124%
GPU7227461.105964.8649%400000130000003.70073.7264%64.806666.1741%1.3093%
Difference-7-60.6313-3.6708%-400000-13000000-3.7007-3.7264%-64.3321-4.9801%-4.9801%

Known prime factors (1 factor, 39.4 bits, 0.00006286% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
626104097032401138891239.3555616
24 × 33 × 13
-27271.422e-99.197e-50.0002

P-1 results:
No P-1 results for M62610409


Trial Factoring results:
No TF results for M62610409


ECM factoring results:
No ECM results for M62610409


Lucas-Lehmer results:
No L-L results for M62610409


PRP results:
No PRP results for M62610409


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