is 2 65699899 - 1
has 19777641 decimal digits
takes 159.368 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
Actual2670.452361.1940%----0.452361.1940%0.0000%
PrimeNet2703.637062.8571%280000130000003.42245.3061%7.059464.8280%1.9708%
GPU7227458.232464.8649%450000150000004.37103.9188%62.603466.2417%1.3769%
Difference-7-57.7802-3.6708%-450000-15000000-4.3710-3.9188%-62.1512-5.0477%-5.0477%

Known prime factors (2 factors, 111.1 bits, 0.00016908% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
656998997584455470469111549.4305772045
3 × 5 × 31 × 12413
-31124131.553e-60.00250.0044
6569989936295072092542883431961.65427621862929
32 × 3413 × 899237
2016-05-1834138992370.00570.18370.3218

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
65699899275278358083357599709568654145847334111.085
P-1 results:
No P-1 results for M65699899


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2016-05-18T15:18:46TJAOIManual testing261262*61.654190.001328.40.002


ECM factoring results:
No ECM results for M65699899


Lucas-Lehmer results:
No L-L results for M65699899


PRP results:
No PRP results for M65699899


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
106
TF factor-bounds graph:
267
262
240
250
260
270
280
290
2100
Last modified: 2016-05-18T15:18:46+00:00