is 2 67271627 - 1
has 20250778 decimal digits
takes 170.048 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
Actual2670.441759.7015%----0.441759.7015%0.0000%
PrimeNet2703.552061.4286%280000130000003.56645.3215%7.118463.4812%2.0526%
GPU7227456.871963.5135%450000150000004.55493.9304%61.426864.9476%1.4341%
Difference-7-56.4302-3.8120%-450000-15000000-4.5549-3.9304%-60.9851-5.2461%-5.2461%

Known prime factors (1 factor, 35.8 bits, 0.00005329% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
67271627618898968411135.849460
22 × 5 × 23
-5237.482e-112.192e-53.730e-5

P-1 results:
No P-1 results for M67271627


Trial Factoring results:
No TF results for M67271627


ECM factoring results:
No ECM results for M67271627


Lucas-Lehmer results:
No L-L results for M67271627


PRP results:
No PRP results for M67271627


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