is 2 697845037 - 1
has 210072289 decimal digits
takes 22,623.425 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%
PrimeNet280350.889662.5000%2600000180000000576.55865.6318%927.448264.6119%2.1119%
GPU722845,614.237364.2857%4000000180000000638.78364.2187%6,253.020965.7924%1.5067%
Difference-16-5,614.1519-8.4034%-4000000-180000000-638.7836-4.2187%-6,252.9355-9.9100%-9.9100%

Known prime factors (2 factors, 128.0 bits, 0.00001835% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697845037122037598935623388472063.4048743889579
8743889579
2010-07-14187438895790.004522,39441,826
697845037287782314282105531372064.64220619356664
23 × 3 × 23 × 67 × 557521
2017-11-29675575210.00621.43082.6669

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
69784503735120262651125117461270502006529281303939128.046
P-1 results:
No P-1 results for M697845037


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-07-14T17:30:00Architects Cubedm1_10??63.404200.00246,3610.005
2010-03-17T00:00:00lindedv4_computers261262--0.000--
2017-11-29T15:39:13TJAOIManual testing264265*64.642200.00146,3610.002
2022-08-10T19:30:10LordJuliusManual testing2126863.404200.00546,3610.009
2022-08-10T19:30:10LordJuliusManual testing2126864.642200.00646,3610.013


ECM factoring results:
No ECM results for M697845037


Lucas-Lehmer results:
No L-L results for M697845037


PRP results:
No PRP results for M697845037


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
265
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:10+00:00