is 2 697868741 - 1
has 210079425 decimal digits
takes 22,624.194 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
Actual2732.741058.9041%----2.741058.9041%0.0000%
PrimeNet280350.877762.5000%2600000180000000576.55865.6319%927.436364.6119%2.1119%
GPU722845,614.046664.2857%4000000180000000638.78364.2187%6,252.830265.7924%1.5067%
Difference-11-5,611.3056-5.3816%-4000000-180000000-638.7836-4.2187%-6,250.0892-6.8883%-6.8883%

Known prime factors (1 factor, 72.5 bits, 0.00001039% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69786874168814836815828109012872272.5434930356725623
7 × 746989 × 942901
2021-04-307469899429011.970535.61671.463

P-1 results:
No P-1 results for M697868741


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-15T19:40:00Architects Cubedm1_48263264--0.003--
2012-01-25T14:33:00ANONYMOUSManual testing264265--0.005--
2012-01-26T14:38:00laleraManual testing264265--0.005--
2013-11-24T10:35:00sasakiManual testing265266--0.011--
2014-09-17T09:26:00sasakiManual testing266268--0.064--
2017-06-17T00:28:39ConductorManual testing268269--0.086--
2018-09-22T22:16:26srow7Manual testing269270--0.171--
2022-08-12T16:27:04LordJuliusManual testing21270--0.342--
2018-11-29T16:45:17Niels_Mache_NextcloudManual testing270271--0.343--
2022-08-12T16:27:04LordJuliusManual testing270271--0.343--
2020-09-28T18:52:22SRBaseManual testing271272--0.685--
2022-08-12T16:27:04LordJuliusManual testing271272--0.685--
2021-04-30T07:23:50SRBaseManual testing272273*72.543220.60046,3601.230
2022-08-12T16:27:04LordJuliusManual testing27227372.543220.60046,3601.230


ECM factoring results:
No ECM results for M697868741


Lucas-Lehmer results:
No L-L results for M697868741


PRP results:
No PRP results for M697868741


P-1 factor-bounds graph:
104
105
106
104
105
106
TF factor-bounds graph:
273
272
271
270
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:04+00:00