is 2 697902727 - 1
has 210089655 decimal digits
takes 22,625.296 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
Actual2710.685057.7465%----0.685057.7465%0.0000%
PrimeNet280350.860662.5000%2600000180000000576.55865.6319%927.419264.6120%2.1120%
GPU722845,613.773264.2857%4000000180000000638.78364.2187%6,252.556865.7924%1.5067%
Difference-13-5,613.0882-6.5392%-4000000-180000000-638.7836-4.2187%-6,251.8718-8.0459%-8.0459%

Known prime factors (1 factor, 70.9 bits, 0.00001015% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69790272721544135057161788887932270.8681543491250548
22 × 3 × 13 × 67 × 71 × 2079919
2018-11-297120799190.43495.33009.949

P-1 results:
No P-1 results for M697902727


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
Missing TF 62 - 63
2010-06-25T10:50:00Architects Cubedm1_73263264--0.003--
2012-01-25T15:55:00laleraManual testing264265--0.005--
2013-11-13T23:21:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:58:58ConductorManual testing268269--0.086--
2018-09-22T22:17:19srow7Manual testing269270--0.171--
2018-11-29T17:14:55Niels_Mache_NextcloudManual testing27027170.868220.09346,3640.190


ECM factoring results:
No ECM results for M697902727


Lucas-Lehmer results:
No L-L results for M697902727


PRP results:
No PRP results for M697902727


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2018-11-29T17:14:55+00:00