is 2 697675787 - 1
has 210021340 decimal digits
takes 22,617.938 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
Actual2721.370758.3333%----1.370758.3333%0.0000%
PrimeNet280350.974762.5000%2600000180000000576.55865.6317%927.533364.6119%2.1119%
GPU722845,615.599264.2857%4000000180000000638.78364.2186%6,254.382865.7924%1.5066%
Difference-12-5,614.2285-5.9524%-4000000-180000000-638.7836-4.2186%-6,253.0121-7.4590%-7.4590%

Known prime factors (1 factor, 72.3 bits, 0.00001036% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69767578757338149122178955795772272.2804109225960724
22 × 3 × 829 × 15329 × 26947
2021-04-2515329269472.25030.75031.4665

P-1 results:
No P-1 results for M697675787


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-04-25T01:24:53Brannon Dorseymprime-7d4bb6b766-w8??72.280220.88046,3481.802
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:40:00Architects Cubedm1_50263264--0.003--
2012-01-25T14:28:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:08:00laleraManual testing264265--0.005--
2013-11-12T09:52:00sasakiManual testing265266--0.011--
2014-09-15T13:26:00sasakiManual testing266268--0.064--
2022-08-10T19:29:56LordJuliusManual testing21268--0.085--
2017-06-15T20:08:10ConductorManual testing268269--0.086--
2018-09-21T21:36:22srow7Manual testing269270--0.171--
2018-11-29T16:42:37Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T15:57:37SRBaseManual testing271272--0.685--


ECM factoring results:
No ECM results for M697675787


Lucas-Lehmer results:
No L-L results for M697675787


PRP results:
No PRP results for M697675787


P-1 factor-bounds graph:
103
104
105
103
104
105
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:56+00:00