is 2 104679427 - 1
has 31511648 decimal digits
takes 416.791 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
Actual2670.283959.7015%----0.283959.7015%0.0000%
PrimeNet2729.135862.5000%450000220000009.37655.3940%18.512364.5227%2.0227%
GPU72276146.198764.4737%6500002400000011.09733.9255%157.296065.8683%1.3946%
Difference-9-145.9148-4.7722%-650000-24000000-11.0973-3.9255%-157.0121-6.1668%-6.1668%

Known prime factors (1 factor, 38.7 bits, 0.00003697% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
1046794274457250001671238.6972129
2129
2007-09-19121295.110e-100.00070.0012

P-1 results:
No P-1 results for M104679427


Trial Factoring results:
No TF results for M104679427


ECM factoring results:
No ECM results for M104679427


Lucas-Lehmer results:
No L-L results for M104679427


PRP results:
No PRP results for M104679427


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
TF factor-bounds graph:
267
230
240
250
260
270
280
290
2100
Last modified: 2007-09-19T09:07:04+00:00