is 2 697716911 - 1
has 210033719 decimal digits
takes 22,619.272 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%
PrimeNet280350.954062.5000%2600000180000000576.55865.6317%927.512664.6119%2.1119%
GPU722845,615.268264.2857%4000000180000000638.78364.2186%6,254.051965.7924%1.5067%
Difference-12-5,613.8976-5.9524%-4000000-180000000-638.7836-4.2186%-6,252.6812-7.4590%-7.4590%

Known prime factors (1 factor, 72.3 bits, 0.00001037% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69771691159197616991583069809192272.3264242237507669
3 × 7 × 283 × 713820883
2021-04-302837138208832.42381,828.23,414.5

P-1 results:
No P-1 results for M697716911


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-24T17:44:00Architects Cubedm1_29263264--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--
2022-08-10T19:29:59LordJuliusManual testing21268--0.085--
2017-06-15T23:36:34ConductorManual testing268269--0.086--
2018-09-21T21:36:55srow7Manual testing269270--0.171--
2018-11-29T16:43:11Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T19:01:12SRBaseManual testing271272--0.685--
2021-04-30T07:48:00SRBaseManual testing272273*72.326221.05346,3502.158


ECM factoring results:
No ECM results for M697716911


Lucas-Lehmer results:
No L-L results for M697716911


PRP results:
No PRP results for M697716911


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00