is 2 697757609 - 1
has 210045971 decimal digits
takes 22,620.591 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%
PrimeNet280350.933662.5000%2600000180000000576.55865.6318%927.492264.6119%2.1119%
GPU722845,614.940764.2857%4000000180000000638.78364.2187%6,253.724365.7924%1.5067%
Difference-16-5,614.8553-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.6389-9.9100%-9.9100%

Known prime factors (1 factor, 67.8 bits, 0.00000971% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
6977576092534752092827089674972167.780181635575172
22 × 3 × 53 × 73 × 3912199
2014-09-157339121990.066610.02318.714

P-1 results:
No P-1 results for M697757609


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-06-22T21:40:00Architects Cubedm1_73263264--0.003--
2012-01-25T11:37:00laleraManual testing264265--0.005--
2013-11-23T03:14:00sasakiManual testing265266--0.011--
2014-09-15T13:27:00sasakiManual testing26626867.780210.04546,3550.093
2022-08-10T19:30:02LordJuliusManual testing2126867.780210.06746,3550.137


ECM factoring results:
No ECM results for M697757609


Lucas-Lehmer results:
No L-L results for M697757609


PRP results:
No PRP results for M697757609


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:02+00:00