is 2 697678769 - 1
has 210022237 decimal digits
takes 22,618.035 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
Actual2680.085455.8824%----0.085455.8824%0.0000%
PrimeNet280350.973262.5000%2600000180000000576.55865.6317%927.531864.6119%2.1119%
GPU722845,615.575264.2857%4000000180000000638.78364.2186%6,254.358865.7924%1.5066%
Difference-16-5,615.4898-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.2734-9.9100%-9.9100%

Known prime factors (1 factor, 67.5 bits, 0.00000968% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6976787692101102606879032363612167.510150578081220
22 × 3 × 5 × 7 × 358519241
2014-09-1573585192410.0543918.201,714.9

P-1 results:
No P-1 results for M697678769


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T08:51:00Architects Cubedm1_59263264--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 testing26626867.510210.03346,3500.068
2022-08-10T19:29:56LordJuliusManual testing2126867.510210.05446,3500.111


ECM factoring results:
No ECM results for M697678769


Lucas-Lehmer results:
No L-L results for M697678769


PRP results:
No PRP results for M697678769


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:56+00:00