is 2 697685861 - 1
has 210024372 decimal digits
takes 22,618.265 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
Actual2732.741758.9041%----2.741758.9041%0.0000%
PrimeNet280350.969662.5000%2600000180000000576.55865.6317%927.528364.6119%2.1119%
GPU722845,615.518264.2857%4000000180000000638.78364.2186%6,254.301865.7924%1.5066%
Difference-11-5,612.7765-5.3816%-4000000-180000000-638.7836-4.2186%-6,251.5601-6.8883%-1.5066%

Known prime factors:
No known factors for M697685861

P-1 results:
No P-1 results for M697685861


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2022-04-08T17:50:57LordJuliusManual testing21263--0.002--
2010-07-18T09:21:00Architects Cubedm1_34263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:08:00laleraManual testing264265--0.005--
2013-11-12T22:49:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2017-06-15T23:36:21ConductorManual testing268269--0.086--
2018-09-21T21:36:29srow7Manual testing269270--0.171--
2018-11-29T16:42:44Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T15:54:23SRBaseManual testing271272--0.685--
2021-04-25T17:24:16Brannon Dorseymprime-990m-cpu-test272273--1.371--


ECM factoring results:
No ECM results for M697685861


Lucas-Lehmer results:
No L-L results for M697685861


PRP results:
No PRP results for M697685861


TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
263
262
250
260
270
280
290
2100
Last modified: 2022-04-08T17:50:57+00:00