is 2 697791901 - 1
has 210056293 decimal digits
takes 22,621.703 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
Actual2732.741358.9041%----2.741358.9041%0.0000%
PrimeNet280350.916362.5000%2600000180000000576.55865.6318%927.474964.6119%2.1119%
GPU722845,614.664864.2857%4000000180000000638.78364.2187%6,253.448465.7924%1.5067%
Difference-11-5,611.9235-5.3816%-4000000-180000000-638.7836-4.2187%-6,250.7071-6.8883%-1.5067%

Known prime factors:
No known factors for M697791901

P-1 results:
No P-1 results for M697791901


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2022-04-08T17:51:26LordJuliusManual testing21263--0.002--
2010-06-22T21:50:00Architects Cubedm1_03263264--0.003--
2012-01-25T14:30:00ANONYMOUSManual testing264265--0.005--
2012-01-26T11:57:00laleraManual testing264265--0.005--
2013-11-23T03:15:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2017-06-16T15:01:33ConductorManual testing268269--0.086--
2018-09-21T21:38:04srow7Manual testing269270--0.171--
2018-11-29T16:44:15Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:27:59SRBaseManual testing271272--0.685--
2021-05-04T03:57:52SRBaseManual testing272273--1.371--


ECM factoring results:
No ECM results for M697791901


Lucas-Lehmer results:
No L-L results for M697791901


PRP results:
No PRP results for M697791901


TF factor-bounds graph:
273
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2100
Last modified: 2022-04-08T17:51:26+00:00