is 2 697900121 - 1
has 210088871 decimal digits
takes 22,625.211 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.861962.5000%2600000180000000576.55865.6319%927.420564.6120%2.1120%
GPU722845,613.794164.2857%4000000180000000638.78364.2187%6,252.577865.7924%1.5067%
Difference-11-5,611.0533-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.8369-6.8883%-1.5067%

Known prime factors:
No known factors for M697900121

P-1 results:
No P-1 results for M697900121


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2022-04-07T03:42:09LordJuliusManual testing21263--0.002--
2010-06-25T07:50:00Architects Cubedm1_29263264--0.003--
2012-01-25T15:55:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:28:53ConductorManual testing268269--0.086--
2018-09-22T22:17:16srow7Manual testing269270--0.171--
2018-11-29T16:45:43Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T16:24:50SRBaseManual testing271272--0.685--
2021-05-03T21:41:06SRBaseManual testing272273--1.371--


ECM factoring results:
No ECM results for M697900121


Lucas-Lehmer results:
No L-L results for M697900121


PRP results:
No PRP results for M697900121


TF factor-bounds graph:
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Last modified: 2022-04-07T03:42:09+00:00