is 2 24571333 - 1
has 7396709 decimal digits
takes 19.930 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
Actual2671.209362.6866%----1.209362.6866%0.0000%
PrimeNet2660.601062.1212%11000040000000.37864.9660%0.979764.0023%1.8811%
GPU722709.724864.2857%17000050000000.50943.6189%10.234265.5782%1.2925%
Difference-3-8.5155-1.5991%-170000-5000000-0.5094-3.6189%-9.0249-2.8916%-2.8916%

Known prime factors (2 factors, 99.6 bits, 0.00040516% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24571333169675865751531443.948345272
23 × 43159
-8431598.270e-80.00280.0052
24571333548237594288172711755.6061115604095
5 × 19 × 1109 × 10589
2015-08-061109105890.00030.00190.0027

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
245713339302268844838176307403458674633099.553
P-1 results:
No P-1 results for M24571333


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-02-03T12:20:00TJAOIManual testing255256*55.606170.00041.220.000


ECM factoring results:
No ECM results for M24571333


Lucas-Lehmer results:
No L-L results for M24571333


PRP results:
No PRP results for M24571333


P-1 factor-bounds graph:
100
101
102
103
104
100
101
102
103
104
105
TF factor-bounds graph:
267
256
240
250
260
270
280
290
2100
Last modified: 2015-08-06T17:20:23+00:00