is 2 697912847 - 1
has 210092702 decimal digits
takes 22,625.624 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
Actual2670.042655.2239 %----0.042655.2239 %
Target2845,613.691864.2857 %40000009000000002,482.77534.2188 %8,096.467165.7924 %
Difference-17-5,613.6492-9.0618 %-4000000-900000000-2,482.7753-4.2188 %-8,096.4245-10.5685 %

Known prime factors (1 factor, 59.9 bits, 0.00000859% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69791284711111684124042494471959.947796065309
32 × 13 × 6803977
2009-12-201368039770.000217.42632.546

P-1 results:
No P-1 results for M697912847


Trial Factoring results:
57585960616263646566676869707172737475767778798081828384
No TF results for M697912847


ECM factoring results:
No ECM results for M697912847


Lucas-Lehmer results:
No L-L results for M697912847


PRP results:
No PRP results for M697912847


CERT results:
No CERT results for M697912847


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
this exponent TF target: 84
TF double-checked to: 67
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Last modified: 2024-03-13T02:15:48+00:00