is 2 697646531 - 1
has 210012533 decimal digits
takes 22,616.990 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
Actual2700.342557.1429%----0.342557.1429%0.0000%
PrimeNet280350.989462.5000%2600000180000000576.55865.6317%927.548164.6119%2.1119%
GPU722845,615.834764.2857%4000000180000000638.78364.2186%6,254.618365.7924%1.5066%
Difference-14-5,615.4922-7.1429%-4000000-180000000-638.7836-4.2186%-6,254.2758-8.6495%-8.6495%

Known prime factors (1 factor, 69.7 bits, 0.00000999% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6976465319362604960172739177032169.665671013510721
671013510721
2018-09-2016710135107210.28021,718,5323,209,740

P-1 results:
No P-1 results for M697646531


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-06-26T23:50:00Architects Cubedm1_67263264--0.003--
2012-01-25T11:34:00laleraManual testing264265--0.005--
2013-11-11T09:49:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:54LordJuliusManual testing21268--0.085--
2017-06-15T20:07:57ConductorManual testing268269--0.086--
2018-09-20T22:08:09srow7Manual testing26927069.665210.10946,3480.224


ECM factoring results:
No ECM results for M697646531


Lucas-Lehmer results:
No L-L results for M697646531


PRP results:
No PRP results for M697646531


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:54+00:00