is 2 697913201 - 1
has 210092808 decimal digits
takes 22,625.635 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
Actual2732.740858.9041%----2.740858.9041%0.0000%
PrimeNet280350.855362.5000%2600000180000000576.55865.6319%927.413964.6120%2.1120%
GPU722845,613.688964.2857%4000000180000000638.78364.2188%6,252.472565.7924%1.5067%
Difference-11-5,610.9481-5.3816%-4000000-180000000-638.7836-4.2188%-6,249.7317-6.8883%-1.5067%

Known prime factors:
No known factors for M697913201

P-1 results:
No P-1 results for M697913201


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2022-04-07T03:42:13LordJuliusManual testing21263--0.002--
2010-06-22T22:40:00Architects Cubedm1_57263264--0.003--
2012-01-25T15:56:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T12:59:58ConductorManual testing268269--0.086--
2018-09-22T22:17:38srow7Manual testing269270--0.171--
2018-11-29T16:45:54Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:14:20SRBaseManual testing271272--0.685--
2021-05-04T01:22:09SRBaseManual testing272273--1.371--


ECM factoring results:
No ECM results for M697913201


Lucas-Lehmer results:
No L-L results for M697913201


PRP results:
No PRP results for M697913201


TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
263
262
250
260
270
280
290
2100
Last modified: 2022-04-07T03:42:13+00:00