is 2 25061549 - 1
has 7544278 decimal digits
takes 21.476 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
Actual2671.185662.6866%----1.185662.6866%0.0000%
PrimeNet2660.589362.1212%11000040000000.40004.9792%0.989364.0073%1.8860%
GPU722709.534664.2857%18000050000000.55003.6615%10.084565.5934%1.3077%
Difference-3-8.3489-1.5991%-180000-5000000-0.5500-3.6615%-8.8989-2.9068%-2.9068%

Known prime factors (1 factor, 48.0 bits, 0.00019146% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
250615492779494197709291547.9825545336
23 × 693167
-86931679.644e-70.04690.0876

P-1 results:
No P-1 results for M25061549


Trial Factoring results:
No TF results for M25061549


ECM factoring results:
No ECM results for M25061549


Lucas-Lehmer results:
No L-L results for M25061549


PRP results:
No PRP results for M25061549


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
TF factor-bounds graph:
267
240
250
260
270
280
290
2100