is 2 25252609 - 1
has 7601793 decimal digits
takes 21.640 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
Actual2671.176762.6866%----1.176762.6866%0.0000%
PrimeNet2660.584862.1212%11000040000000.40004.9842%0.984964.0092%1.8880%
GPU722709.462464.2857%18000055000000.58383.7377%10.046265.6206%1.3349%
Difference-3-8.2857-1.5991%-180000-5500000-0.5838-3.7377%-8.8696-2.9340%-2.9340%

Known prime factors (1 factor, 29.5 bits, 0.00011681% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
25252609757578271929.49715
3 × 5
-352.841e-123.863e-67.587e-6

P-1 results:
No P-1 results for M25252609


Trial Factoring results:
No TF results for M25252609


ECM factoring results:
No ECM results for M25252609


Lucas-Lehmer results:
No L-L results for M25252609


PRP results:
No PRP results for M25252609


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
267
220
230
240
250
260
270
280
290
2100