is 2 90532061 - 1
has 27252866 decimal digits
takes 305.210 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
Actual2670.328259.7015%----0.328259.7015%0.0000%
PrimeNet2715.280861.9718%400000180000006.64285.5481%11.923664.0817%2.1098%
GPU7227584.521564.0000%600000200000008.09994.0600%92.621465.4616%1.4616%
Difference-8-84.1933-4.2985%-600000-20000000-8.0999-4.0600%-92.2932-5.7601%-5.7601%

Known prime factors (1 factor, 46.7 bits, 0.00005154% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
905320611109162598547611546.656612580
22 × 5 × 109 × 281
2007-08-211092811.650e-70.00060.0011

P-1 results:
No P-1 results for M90532061


Trial Factoring results:
No TF results for M90532061


ECM factoring results:
No ECM results for M90532061


Lucas-Lehmer results:
No L-L results for M90532061


PRP results:
No PRP results for M90532061


P-1 factor-bounds graph:
101
102
103
101
102
103
TF factor-bounds graph:
267
240
250
260
270
280
290
2100
Last modified: 2007-08-21T20:00:20+00:00