is 2 697801493 - 1
has 210059181 decimal digits
takes 22,622.014 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%
PrimeNet280350.911562.5000%2600000180000000576.55865.6318%927.470164.6119%2.1119%
GPU722845,614.587664.2857%4000000180000000638.78364.2187%6,253.371265.7924%1.5067%
Difference-16-5,614.5022-8.4034%-4000000-180000000-638.7836-4.2187%-6,253.2858-9.9100%-9.9100%

Known prime factors (2 factors, 131.4 bits, 0.00001883% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
697801493287112825722864040072064.63820572672071
3 × 7 × 463 × 2115877
2012-01-2546321158770.00685.439610.121
6978014931277701860594300029932166.79291551958072
23 × 43 × 266139413
2020-09-16432661394130.0242681.611,273.1

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697801493366844591626590389444938503098921719295140131.430
P-1 results:
No P-1 results for M697801493


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2012-01-25T09:38:00laleraManual testing??64.638200.00246,3580.004
2010-01-04T00:00:00lindedv4_computers261262--0.000--
2010-07-18T11:30:00Architects Cubedm1_71263264--0.003--
2022-03-27T01:49:33James HeinrichManual testing26426664.638200.00246,3580.004
2020-09-16T09:13:20TJAOIManual testing266267*66.792210.00346,3580.006
2022-08-10T19:30:06LordJuliusManual testing2126866.792210.02446,3580.050
2022-08-10T19:30:06LordJuliusManual testing2126864.638200.00746,3580.014


ECM factoring results:
No ECM results for M697801493


Lucas-Lehmer results:
No L-L results for M697801493


PRP results:
No PRP results for M697801493


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
106
107
108
109
TF factor-bounds graph:
268
267
266
264
262
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:30:06+00:00