is 2 27311173 - 1
has 8221483 decimal digits
takes 25.282 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
Actual2671.088062.6866 %----1.088062.6866 %
Target2708.749264.2857 %200000300000002.44773.9071 %11.196965.6811 %
Difference-3-7.6612-1.5991 %-200000-30000000-2.4477-3.9071 %-10.1089-2.9945 %

Known prime factors (1 factor, 32.6 bits, 0.00011953% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
2731117367185485591032.646123
3 × 41
-3412.095e-116.806e-68.195e-6

P-1 results:
No P-1 results for M27311173


Trial Factoring results:
5758596061626364656667686970
No TF results for M27311173


ECM factoring results:
No ECM results for M27311173


Lucas-Lehmer results:
No L-L results for M27311173


PRP results:
No PRP results for M27311173


CERT results:
No CERT results for M27311173


P-1 factor-bounds graph:
100
101
100
101
102
TF factor-bounds graph:
this exponent TF target: 70
TF double-checked to: 67
250
260
270
JSON version of this page
Last modified: 2024-02-09T03:30:02+00:00