is 2 697841723 - 1
has 210071291 decimal digits
takes 22,623.318 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
Actual2670.042655.2239%----0.042655.2239%0.0000%
PrimeNet280350.891362.5000%2600000180000000576.55865.6318%927.449964.6119%2.1119%
GPU722845,614.263964.2857%4000000180000000638.78364.2187%6,253.047565.7924%1.5067%
Difference-17-5,614.2214-9.0618%-4000000-180000000-638.7836-4.2187%-6,253.0050-10.5685%-1.5067%

Known prime factors (3 factors, 144.8 bits, 0.00002075% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
69784172311346906415991340.045813
3 × 271
2008-04-3032712.468e-100.00080.0013
697841723295996545227691444.75121208
23 × 11 × 241
2008-04-30112415.341e-90.00110.0012
69784172311373282041742508011959.980814889800
23 × 52 × 4074449
2015-12-302540744490.000110.43619.490

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
697841723335864509815494987640676312684.796
697841723129051566970311911138182967079931100.026
6978417233366452192255910738679177098796932104.731
6978417233819881797943219455271949488055201871992243144144.776
P-1 results:
No P-1 results for M697841723


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-12-30T12:04:27TJAOIManual testing259260*59.980198.09866e-646,3611.65962e-5


ECM factoring results:
No ECM results for M697841723


Lucas-Lehmer results:
No L-L results for M697841723


PRP results:
No PRP results for M697841723


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
TF factor-bounds graph:
267
260
240
250
260
270
280
290
2100
Last modified: 2015-12-30T12:04:27+00:00