is 2 82642073 - 1
has 24877743 decimal digits
takes 257.883 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
Actual2670.359559.7015%----0.359559.7015%0.0000%
PrimeNet2715.784961.9718%340000160000005.39895.2676%11.183863.9750%2.0032%
GPU7227592.591064.0000%550000180000006.79033.8903%99.381365.4005%1.4005%
Difference-8-92.2314-4.2985%-550000-18000000-6.7903-3.8903%-99.0217-5.6990%-5.6990%

Known prime factors (1 factor, 42.3 bits, 0.00005116% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8264207353239676268071342.27632211
33 × 1193
2007-08-122711931.398e-80.00040.0006

P-1 results:
No P-1 results for M82642073


Trial Factoring results:
No TF results for M82642073


ECM factoring results:
No ECM results for M82642073


Lucas-Lehmer results:
No L-L results for M82642073


PRP results:
No PRP results for M82642073


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2007-08-12T23:18:50+00:00