is 2 697640239 - 1
has 210010639 decimal digits
takes 22,616.786 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%
PrimeNet280350.992662.5000%2600000180000000576.55865.6317%927.551264.6119%2.1119%
GPU722845,615.885464.2857%4000000180000000638.78364.2186%6,254.669065.7923%1.5066%
Difference-16-5,615.7999-8.4034%-4000000-180000000-638.7836-4.2186%-6,254.5835-9.9100%-9.9100%

Known prime factors (1 factor, 64.0 bits, 0.00000918% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697640239185894952654771835272064.01113323124317
3 × 37 × 163 × 736369
2012-01-251637363690.00591.89323.5223

P-1 results:
No P-1 results for M697640239


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T11:36:00laleraManual testing??64.011200.00146,3480.002
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2010-07-14T16:50:00Architects Cubedm1_49263264--0.003--
2022-08-10T19:29:53LordJuliusManual testing2126864.011200.00646,3480.012


ECM factoring results:
No ECM results for M697640239


Lucas-Lehmer results:
No L-L results for M697640239


PRP results:
No PRP results for M697640239


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
TF factor-bounds graph:
268
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:53+00:00