is 2 697877119 - 1
has 210081947 decimal digits
takes 22,624.465 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
Actual2721.370358.3333%----1.370358.3333%0.0000%
PrimeNet280350.873562.5000%2600000180000000576.55865.6319%927.432164.6119%2.1119%
GPU722845,613.979264.2857%4000000180000000638.78364.2187%6,252.762865.7924%1.5067%
Difference-12-5,612.6088-5.9524%-4000000-180000000-638.7836-4.2187%-6,251.3924-7.4591%-7.4591%

Known prime factors (1 factor, 72.9 bits, 0.00001044% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69787711986836301020848478017292272.8796221460673856
26 × 19 × 3163 × 1617557
2021-04-30316316175572.04564.28337.7375

P-1 results:
No P-1 results for M697877119


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-06-25T07:40:00Architects Cubedm1_28263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:39:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:28:43ConductorManual testing268269--0.086--
2018-09-22T22:16:38srow7Manual testing269270--0.171--
2018-11-29T16:45:24Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T18:53:58SRBaseManual testing271272--0.685--
2021-04-30T07:42:38SRBaseManual testing272273*72.879220.67546,3611.384


ECM factoring results:
No ECM results for M697877119


Lucas-Lehmer results:
No L-L results for M697877119


PRP results:
No PRP results for M697877119


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2021-04-30T07:42:38+00:00