is 2 697698821 - 1
has 210028274 decimal digits
takes 22,618.685 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.963162.5000%2600000180000000576.55865.6317%927.521764.6119%2.1119%
GPU722845,615.413864.2857%4000000180000000638.78364.2186%6,254.197565.7924%1.5066%
Difference-17-5,615.3713-9.0618%-4000000-180000000-638.7836-4.2186%-6,254.1549-10.5685%-1.5066%

Known prime factors (2 factors, 90.0 bits, 0.00001290% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697698821223263622731134.37816
24
2008-04-3016163.292e-120.00080.0015
697698821565859977306669611755.65140551880
23 × 5 × 59 × 17183
2015-02-0559171831.007e-50.04660.0822

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69769882112633594849140264531979623532890.029
P-1 results:
No P-1 results for M697698821


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-02-05T12:46:00TJAOIManual testing255256*55.651173.18652e-646,3526.53005e-6


ECM factoring results:
No ECM results for M697698821


Lucas-Lehmer results:
No L-L results for M697698821


PRP results:
No PRP results for M697698821


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
TF factor-bounds graph:
267
256
230
240
250
260
270
280
290
2100
Last modified: 2015-02-05T12:46:00+00:00