is 2 697794157 - 1
has 210056973 decimal digits
takes 22,621.776 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%
PrimeNet280350.915262.5000%2600000180000000576.55865.6318%927.473864.6119%2.1119%
GPU722845,614.646664.2857%4000000180000000638.78364.2187%6,253.430265.7924%1.5067%
Difference-16-5,614.5612-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.3448-9.9100%-9.9100%

Known prime factors (2 factors, 132.7 bits, 0.00001902% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697794157882651696323322202492066.25863245850332
22 × 7 × 2258780369
2014-09-17722587803690.04255,785.010,805
6977941571032272884523492099272166.48473966862159
2833 × 26109023
2014-09-172833261090230.028166.994124.89

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697794157911137412593229195858106761602090121182340132.743
P-1 results:
No P-1 results for M697794157


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:20:00Architects Cubedm1_19263264--0.003--
2012-01-25T14:30:00ANONYMOUSManual testing264265--0.005--
2012-01-26T11:57:00laleraManual testing264265--0.005--
2013-11-23T03:15:00sasakiManual testing265266--0.011--
2014-09-17T09:25:00sasakiManual testing26626866.484210.00746,3580.014
2014-09-17T09:25:00sasakiManual testing26626866.258200.02146,3580.044
2022-08-10T19:30:05LordJuliusManual testing2126866.484210.02846,3580.058
2022-08-10T19:30:05LordJuliusManual testing2126866.258200.04246,3580.087


ECM factoring results:
No ECM results for M697794157


Lucas-Lehmer results:
No L-L results for M697794157


PRP results:
No PRP results for M697794157


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
268
266
265
264
262
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:05+00:00