is 2 697782863 - 1
has 210053573 decimal digits
takes 22,621.410 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
Actual2690.171156.5217%----0.171156.5217%0.0000%
PrimeNet280350.920962.5000%2600000180000000576.55865.6318%927.479564.6119%2.1119%
GPU722845,614.737564.2857%4000000180000000638.78364.2187%6,253.521165.7924%1.5067%
Difference-15-5,614.5664-7.7640%-4000000-180000000-638.7836-4.2187%-6,253.3500-9.2706%-9.2706%

Known prime factors (1 factor, 68.1 bits, 0.00000975% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977828633071617702984274558472168.058220098390621
3 × 4877 × 15043291
2017-06-164877150432910.110338.74471.958

P-1 results:
No P-1 results for M697782863


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:50:00Architects Cubedm1_sa263264--0.003--
2012-01-25T14:30:00ANONYMOUSManual testing264265--0.005--
2012-01-26T11:57:00laleraManual testing264265--0.005--
2013-11-23T03:14:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing266268--0.064--
2022-08-10T19:30:04LordJuliusManual testing21268--0.085--
2017-06-16T15:01:29ConductorManual testing26826968.058210.02546,3570.051


ECM factoring results:
No ECM results for M697782863


Lucas-Lehmer results:
No L-L results for M697782863


PRP results:
No PRP results for M697782863


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
TF factor-bounds graph:
269
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:04+00:00