is 2 697638793 - 1
has 210010203 decimal digits
takes 22,616.739 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%
PrimeNet280350.993362.5000%2600000180000000576.55865.6317%927.551964.6119%2.1119%
GPU722845,615.897064.2857%4000000180000000638.78364.2186%6,254.680665.7923%1.5066%
Difference-17-5,615.8544-9.0618%-4000000-180000000-638.7836-4.2186%-6,254.6380-10.5685%-1.5066%

Known prime factors (1 factor, 54.0 bits, 0.00000774% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697638793177346576182443831753.97712710487
3 × 19 × 222991
2008-04-30192229912.043e-60.57191.0667

P-1 results:
No P-1 results for M697638793


Trial Factoring results:
No TF results for M697638793


ECM factoring results:
No ECM results for M697638793


Lucas-Lehmer results:
No L-L results for M697638793


PRP results:
No PRP results for M697638793


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: 2008-04-30T10:17:18+00:00