is 2 697688009 - 1
has 210025019 decimal digits
takes 22,618.335 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%
PrimeNet280350.968662.5000%2600000180000000576.55865.6317%927.527264.6119%2.1119%
GPU722845,615.500964.2857%4000000180000000638.78364.2186%6,254.284565.7924%1.5066%
Difference-12-5,614.1301-5.9524%-4000000-180000000-638.7836-4.2186%-6,252.9138-7.4590%-7.4590%

Known prime factors (1 factor, 72.7 bits, 0.00001043% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69768800979226059042734513447132272.7465677756964484
22 × 3 × 11 × 37 × 10103 × 115067
2021-04-25101031150672.62420.74370.9665

P-1 results:
No P-1 results for M697688009


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2021-04-25T16:46:18Brannon Dorseymprime-7d4bb6b766-bh??72.746221.25346,3482.569
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubedm1_10263264--0.003--
2012-01-25T14:29:00ANONYMOUSManual testing264265--0.005--
2012-01-26T12:08:00laleraManual testing264265--0.005--
2013-11-12T22:49:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing266268--0.064--
2022-08-10T19:29:57LordJuliusManual testing21268--0.085--
2017-06-15T23:36:22ConductorManual testing268269--0.086--
2018-09-21T21:36:31srow7Manual testing269270--0.171--
2018-11-29T16:42:45Niels_Mache_NextcloudManual testing270271--0.343--
2020-09-28T17:09:24SRBaseManual testing271272--0.685--


ECM factoring results:
No ECM results for M697688009


Lucas-Lehmer results:
No L-L results for M697688009


PRP results:
No PRP results for M697688009


P-1 factor-bounds graph:
103
104
105
103
104
105
106
TF factor-bounds graph:
272
271
270
269
268
266
265
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:57+00:00