is 2 697718017 - 1
has 210034052 decimal digits
takes 22,619.307 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.953562.5000%2600000180000000576.55865.6317%927.512164.6119%2.1119%
GPU722845,615.259364.2857%4000000180000000638.78364.2186%6,254.043065.7924%1.5067%
Difference-15-5,615.0882-7.7640%-4000000-180000000-638.7836-4.2186%-6,253.8718-9.2706%-9.2706%

Known prime factors (1 factor, 68.2 bits, 0.00000978% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977180173419780138659393344412168.212245068928660
22 × 5 × 12253446433
2017-06-155122534464330.141431,38258,613

P-1 results:
No P-1 results for M697718017


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-25T05:20:00Architects Cubedm1_04263264--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--
2017-06-15T23:36:35ConductorManual testing26826968.212210.05646,3530.115


ECM factoring results:
No ECM results for M697718017


Lucas-Lehmer results:
No L-L results for M697718017


PRP results:
No PRP results for M697718017


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:59+00:00