is 2 697906301 - 1
has 210090731 decimal digits
takes 22,625.411 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
Actual2680.085455.8824%----0.085455.8824%0.0000%
PrimeNet280350.858862.5000%2600000180000000576.55865.6319%927.417464.6120%2.1120%
GPU722845,613.744464.2857%4000000180000000638.78364.2187%6,252.528065.7924%1.5067%
Difference-16-5,613.6590-8.4034%-4000000-180000000-638.7836-4.2187%-6,252.4426-9.9101%-9.9101%

Known prime factors (1 factor, 68.0 bits, 0.00000974% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6979063012943392448325146343912167.996210873038695
5 × 11 × 32569 × 117721
2014-09-17325691177210.07981.74913.1158

P-1 results:
No P-1 results for M697906301


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-06-22T22:40:00Architects Cubedm1_57263264--0.003--
2012-01-25T15:55:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626867.996210.05946,3650.120


ECM factoring results:
No ECM results for M697906301


Lucas-Lehmer results:
No L-L results for M697906301


PRP results:
No PRP results for M697906301


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2014-09-17T09:26:27+00:00