is 2 697679137 - 1
has 210022348 decimal digits
takes 22,618.047 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
Actual2710.685257.7465%----0.685257.7465%0.0000%
PrimeNet280350.973062.5000%2600000180000000576.55865.6317%927.531664.6119%2.1119%
GPU722845,615.572364.2857%4000000180000000638.78364.2186%6,254.355965.7924%1.5066%
Difference-13-5,614.8870-6.5392%-4000000-180000000-638.7836-4.2186%-6,253.6706-8.0459%-8.0459%

Known prime factors (1 factor, 71.1 bits, 0.00001020% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69767913725990955891716929629032271.1381862672574923
475283 × 3919081
2020-09-2847528339190810.697631.16245.470

P-1 results:
No P-1 results for M697679137


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-14T17:20:00Architects Cubedm1_67263264--0.003--
2012-01-25T14:28:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:08:00laleraManual testing264265--0.005--
2013-11-12T09:52:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:56LordJuliusManual testing21268--0.085--
2017-06-15T20:08:11ConductorManual testing268269--0.086--
2018-09-21T21:36:24srow7Manual testing269270--0.171--
2018-11-29T16:42:39Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:39:45SRBaseManual testing271272*71.138220.01246,3490.025


ECM factoring results:
No ECM results for M697679137


Lucas-Lehmer results:
No L-L results for M697679137


PRP results:
No PRP results for M697679137


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:56+00:00