is 2 697726201 - 1
has 210036516 decimal digits
takes 22,619.573 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%
PrimeNet280350.949462.5000%2600000180000000576.55865.6317%927.508064.6119%2.1119%
GPU722845,615.193564.2857%4000000180000000638.78364.2186%6,253.977165.7924%1.5067%
Difference-16-5,615.1081-8.4034%-4000000-180000000-638.7836-4.2186%-6,253.8917-9.9100%-9.9100%

Known prime factors (1 factor, 66.5 bits, 0.00000953% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977262011060512765819526764412166.52375997774220
22 × 5 × 4969 × 764719
2014-09-1549697647190.03572.17943.6580

P-1 results:
No P-1 results for M697726201


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubedm1_32263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-23T03:12:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626866.523210.01546,3540.030
2022-08-10T19:30:00LordJuliusManual testing2126866.523210.03646,3540.073


ECM factoring results:
No ECM results for M697726201


Lucas-Lehmer results:
No L-L results for M697726201


PRP results:
No PRP results for M697726201


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:00+00:00