is 2 697691249 - 1
has 210025994 decimal digits
takes 22,618.440 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
Actual2721.370758.3333%----1.370758.3333%0.0000%
PrimeNet280350.966962.5000%2600000180000000576.55865.6317%927.525664.6119%2.1119%
GPU722845,615.474864.2857%4000000180000000638.78364.2186%6,254.258465.7924%1.5066%
Difference-12-5,614.1041-5.9524%-4000000-180000000-638.7836-4.2186%-6,252.8877-7.4590%-7.4590%

Known prime factors (1 factor, 72.2 bits, 0.00001035% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69769124955736413914131759114172272.2393994346639292
22 × 3 × 33487 × 9940043		2021-04-243348799400432.264526.94647.547

P-1 results:
No P-1 results for M697691249


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-04-24T02:34:10GrunwalderGIMPHexCore??72.239220.89446,3491.832
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T09:21:00Architects Cubedm1_74263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:09:00laleraManual testing264265--0.005--
2013-11-12T22:50:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:57LordJuliusManual testing21268--0.085--
2017-06-15T23:36:23ConductorManual testing268269--0.086--
2018-09-21T21:36:34srow7Manual testing269270--0.171--
2018-11-29T16:42:48Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T18:42:22SRBaseManual testing271272--0.685--


ECM factoring results:
No ECM results for M697691249


Lucas-Lehmer results:
No L-L results for M697691249


PRP results:
No PRP results for M697691249


P-1 factor-bounds graph:
103
104
105
103
104
105
106
107
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:57+00:00