is 2 697675609 - 1
has 210021286 decimal digits
takes 22,617.933 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%
PrimeNet280350.974862.5000%2600000180000000576.55865.6317%927.533464.6119%2.1119%
GPU722845,615.600764.2857%4000000180000000638.78364.2186%6,254.384365.7924%1.5066%
Difference-16-5,615.5152-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.2988-9.9100%-9.9100%

Known prime factors (1 factor, 67.8 bits, 0.00000972% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6976756092554410472184951211672167.792183065771487
3 × 23 × 36947 × 71809
2014-09-1536947718090.07961.82613.5347

P-1 results:
No P-1 results for M697675609


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubedm1_54263264--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 testing26626867.792210.05846,3500.120
2022-08-10T19:29:56LordJuliusManual testing2126867.792210.08046,3500.163


ECM factoring results:
No ECM results for M697675609


Lucas-Lehmer results:
No L-L results for M697675609


PRP results:
No PRP results for M697675609


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