is 2 697706249 - 1
has 210030510 decimal digits
takes 22,618.926 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.959462.5000%2600000180000000576.55865.6317%927.518064.6119%2.1119%
GPU722845,615.354164.2857%4000000180000000638.78364.2186%6,254.137765.7924%1.5067%
Difference-17-5,615.3115-9.0618%-4000000-180000000-638.7836-4.2186%-6,254.0951-10.5685%-1.5067%

Known prime factors (1 factor, 59.0 bits, 0.00000846% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977062495798073112055807691859.008415509616
24 × 31 × 837721
2008-04-30318377210.00012.14694.0072

P-1 results:
No P-1 results for M697706249


Trial Factoring results:
No TF results for M697706249


ECM factoring results:
No ECM results for M697706249


Lucas-Lehmer results:
No L-L results for M697706249


PRP results:
No PRP results for M697706249


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
267
250
260
270
280
290
2100
Last modified: 2008-04-30T10:35:27+00:00