is 2 697757447 - 1
has 210045922 decimal digits
takes 22,620.586 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%927.492364.6119%2.1119%
GPU722845,614.942064.2857%4000000180000000638.78364.2187%6,253.725665.7924%1.5067%
Difference-16-5,614.8566-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.6402-9.9100%-9.9100%

Known prime factors (1 factor, 64.3 bits, 0.00000922% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697757447232397983134476196792064.33316653206937
3 × 101 × 719 × 76441
2012-01-25719764410.00640.22770.3656

P-1 results:
No P-1 results for M697757447


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T11:37:00laleraManual testing??64.333200.00146,3560.003
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T10:40:00Architects Cubedm1_57263264--0.003--
2022-08-10T19:30:02LordJuliusManual testing2126864.333200.00646,3560.013


ECM factoring results:
No ECM results for M697757447


Lucas-Lehmer results:
No L-L results for M697757447


PRP results:
No PRP results for M697757447


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
TF factor-bounds graph:
268
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:02+00:00