is 2 102864877 - 1
has 30965414 decimal digits
takes 409.567 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbability
Actual2670.288959.7015%----0.288959.7015%
Target276148.777664.4737%6500002200000010.46823.8537%159.245965.8428%
Difference-9-148.4888-4.7722%-650000-22000000-10.4682-3.8537%-158.9570-6.1413%

Known prime factors (1 factor, 29.2 bits, 0.00002839% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
102864877617189263929.2013
3		2007-09-18136.957e-136.402e-61.175e-5

P-1 results:
No P-1 results for M102864877


Trial Factoring results:
No TF results for M102864877


ECM factoring results:
No ECM results for M102864877


Lucas-Lehmer results:
No L-L results for M102864877


PRP results:
No PRP results for M102864877


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
this exponent TF target: 76
TF double-checked to: 67.7
250
260
270
280
Last modified: 2007-09-18T07:22:53+00:00