is 2 697895657 - 1
has 210087527 decimal digits
takes 22,625.066 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%
PrimeNet280350.864162.5000%2600000180000000576.55865.6319%927.422864.6120%2.1120%
GPU722845,613.830164.2857%4000000180000000638.78364.2187%6,252.613765.7924%1.5067%
Difference-11-5,611.0892-5.3816%-4000000-180000000-638.7836-4.2187%-6,249.8728-6.8883%-6.8883%

Known prime factors (1 factor, 71.7 bits, 0.00001028% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69789565738733320856664033589532271.7142775008016468
22 × 35 × 31 × 1033 × 89153
2020-09-281033891531.24390.27420.4265

P-1 results:
No P-1 results for M697895657


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:41:00Architects Cubedm1_60263264--0.003--
2012-01-25T14:36:00ANONYMOUSManual testing264265--0.005--
2013-11-24T10:36:00sasakiManual testing265266--0.011--
2013-12-04T10:00:00sasakiManual testing266267--0.021--
2014-12-07T00:30:00sasakiManual testing267268--0.043--
2017-06-17T00:28:50ConductorManual testing268269--0.086--
2018-09-22T22:17:07srow7Manual testing269270--0.171--
2022-08-12T16:27:11LordJuliusManual testing21270--0.342--
2018-11-29T16:45:39Niels_Mache_NextcloudManual testing270271--0.343--
2022-08-12T16:27:11LordJuliusManual testing270271--0.343--
2020-09-28T16:45:42SRBaseManual testing271272*71.714220.55946,3631.145
2022-08-12T16:27:11LordJuliusManual testing27127271.714220.55946,3631.145
2022-08-12T16:27:11LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697895657


Lucas-Lehmer results:
No L-L results for M697895657


PRP results:
No PRP results for M697895657


P-1 factor-bounds graph:
102
103
104
102
103
104
105
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:11+00:00