is 2 91819199 - 1
has 27640334 decimal digits
takes 332.590 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
Actual2670.323659.7015%----0.323659.7015%0.0000%
PrimeNet2715.206761.9718%400000180000007.13725.5574%12.344064.0852%2.1134%
GPU7227583.336764.0000%600000220000009.27514.1401%92.611865.4904%1.4904%
Difference-8-83.0131-4.2985%-600000-22000000-9.2751-4.1401%-92.2881-5.7890%-1.4904%

Known prime factors (1 factor, 29.5 bits, 0.00003208% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
91819199734553593929.4524
22
2007-08-25447.796e-132.101e-54.276e-5

P-1 results:
No P-1 results for M91819199


Trial Factoring results:
No TF results for M91819199


ECM factoring results:
No ECM results for M91819199


Lucas-Lehmer results:
No L-L results for M91819199


PRP results:
No PRP results for M91819199


P-1 factor-bounds graph:
100
101
100
101
TF factor-bounds graph:
267
220
230
240
250
260
270
280
290
2100
Last modified: 2007-08-25T17:48:49+00:00