is 2 697879297 - 1
has 210082602 decimal digits
takes 22,624.536 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
Actual2732.740958.9041%----2.740958.9041%0.0000%
PrimeNet280350.872462.5000%2600000180000000576.55865.6319%927.431064.6119%2.1119%
GPU722845,613.961764.2857%4000000180000000638.78364.2187%6,252.745365.7924%1.5067%
Difference-11-5,611.2207-5.3816%-4000000-180000000-638.7836-4.2187%-6,250.0043-6.8883%-6.8883%

Known prime factors (1 factor, 64.9 bits, 0.00000930% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697879297346642697921920497912064.91024835433535
32 × 5 × 11 × 17 × 89 × 33161
2012-01-2589331610.01030.08890.1586

P-1 results:
No P-1 results for M697879297


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T14:36:00ANONYMOUSManual testing??64.910200.00546,3630.011
2012-01-26T14:41:00laleraManual testing??64.910200.00546,3630.011
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-18T13:20:00Architects Cubedm1_02263264--0.003--
2022-08-12T16:27:07LordJuliusManual testing2127064.910200.01046,3630.021
2022-08-12T16:27:07LordJuliusManual testing270271--0.343--
2022-08-12T16:27:07LordJuliusManual testing271272--0.685--
2022-08-12T16:27:07LordJuliusManual testing272273--1.371--


ECM factoring results:
No ECM results for M697879297


Lucas-Lehmer results:
No L-L results for M697879297


PRP results:
No PRP results for M697879297


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
273
272
271
270
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-12T16:27:07+00:00