is 2 697719391 - 1
has 210034466 decimal digits
takes 22,619.352 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
Actual2732.741658.9041%----2.741658.9041%0.0000%
PrimeNet280350.952862.5000%2600000180000000576.55865.6317%927.511464.6119%2.1119%
GPU722845,615.248364.2857%4000000180000000638.78364.2186%6,254.031965.7924%1.5067%
Difference-11-5,612.5067-5.3816%-4000000-180000000-638.7836-4.2186%-6,251.2903-6.8883%-1.5067%

Known prime factors:
No known factors for M697719391

P-1 results:
No P-1 results for M697719391


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2022-04-08T17:51:06LordJuliusManual testing21263--0.002--
2010-07-18T10:20:00Architects Cubedm1_56263264--0.003--
2012-01-25T09:42:00laleraManual testing264265--0.005--
2013-11-21T06:30:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2017-06-15T23:36:35ConductorManual testing268269--0.086--
2018-09-21T21:36:57srow7Manual testing269270--0.171--
2018-11-29T16:43:13Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T16:36:24SRBaseManual testing271272--0.685--
2021-05-01T13:48:07SRBaseManual testing272273--1.371--


ECM factoring results:
No ECM results for M697719391


Lucas-Lehmer results:
No L-L results for M697719391


PRP results:
No PRP results for M697719391


TF factor-bounds graph:
273
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Last modified: 2022-04-08T17:51:06+00:00