is 2 108524191 - 1
has 32669037 decimal digits
takes 476.301 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
Actual2670.273859.7015%----0.273859.7015%0.0000%
PrimeNet2728.812262.5000%4500002400000011.02915.4987%19.841264.5620%2.0620%
GPU72276141.019264.4737%7000002400000012.53343.9816%153.552565.8882%1.4145%
Difference-9-140.7454-4.7722%-700000-24000000-12.5334-3.9816%-153.2787-6.1867%-6.1867%

Known prime factors (1 factor, 52.7 bits, 0.00004860% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
10852419175481077408344471652.74534776153
32 × 149 × 25933
2007-09-21149259337.219e-60.00990.0168

P-1 results:
No P-1 results for M108524191


Trial Factoring results:
No TF results for M108524191


ECM factoring results:
No ECM results for M108524191


Lucas-Lehmer results:
No L-L results for M108524191


PRP results:
No PRP results for M108524191


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2007-09-21T01:52:59+00:00