is 2 697886743 - 1
has 210084844 decimal digits
takes 22,624.777 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.868662.5000%2600000180000000576.55865.6319%927.427264.6120%2.1120%
GPU722845,613.901864.2857%4000000180000000638.78364.2187%6,252.685465.7924%1.5067%
Difference-11-5,611.1609-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.9445-6.8883%-6.8883%

Known prime factors (1 factor, 66.1 bits, 0.00000948% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697886743807785013968126937592066.13157873646553
57873646553
2014-09-171578736465530.0281148,220276,834

P-1 results:
No P-1 results for M697886743


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-16T01:20:00Architects Cubedm1_11263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:40:00laleraManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing26626866.131200.00746,3640.014
2022-08-12T16:27:09LordJuliusManual testing2127066.131200.02846,3640.058
2022-08-12T16:27:09LordJuliusManual testing270271--0.343--
2022-08-12T16:27:09LordJuliusManual testing271272--0.685--
2022-08-12T16:27:09LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697886743


Lucas-Lehmer results:
No L-L results for M697886743


PRP results:
No PRP results for M697886743


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
TF factor-bounds graph:
273
272
271
270
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:09+00:00