is 2 85739867 - 1
has 25810272 decimal digits
takes 276.154 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
Actual2670.346659.7015%----0.346659.7015%0.0000%
PrimeNet2715.575961.9718%360000170000005.91535.3868%11.491264.0203%2.0485%
GPU7227589.245664.0000%550000190000007.26313.9483%96.508865.4214%1.4214%
Difference-8-88.8991-4.2985%-550000-19000000-7.2631-3.9483%-96.1622-5.7199%-5.7199%

Known prime factors (1 factor, 42.3 bits, 0.00004929% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8573986752575686444411342.25830660
22 × 3 × 5 × 7 × 73
2007-08-147731.118e-84.948e-56.653e-5

P-1 results:
No P-1 results for M85739867


Trial Factoring results:
No TF results for M85739867


ECM factoring results:
No ECM results for M85739867


Lucas-Lehmer results:
No L-L results for M85739867


PRP results:
No PRP results for M85739867


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2007-08-14T20:21:48+00:00