is 2 86598121 - 1
has 26068632 decimal digits
takes 278.918 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
Actual2670.343159.7015%----0.343159.7015%0.0000%
PrimeNet2715.520761.9718%360000170000005.91535.3932%11.435964.0228%2.0510%
GPU7227588.361164.0000%550000190000007.26313.9532%95.624365.4231%1.4231%
Difference-8-88.0180-4.2985%-550000-19000000-7.2631-3.9532%-95.2812-5.7217%-5.7217%

Known prime factors (1 factor, 48.9 bits, 0.00005652% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
865981215413828751120711548.9443125835
32 × 5 × 69463
2007-08-159694636.875e-70.01770.0330

P-1 results:
No P-1 results for M86598121


Trial Factoring results:
No TF results for M86598121


ECM factoring results:
No ECM results for M86598121


Lucas-Lehmer results:
No L-L results for M86598121


PRP results:
No PRP results for M86598121


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
Last modified: 2007-08-15T14:44:09+00:00