is 2 24811019 - 1
has 7468861 decimal digits
takes 20.124 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
Actual2671.197662.6866%----1.197662.6866%0.0000%
PrimeNet2660.595262.1212%11000040000000.37864.9725%0.973964.0047%1.8835%
GPU722709.630864.2857%18000050000000.52063.6565%10.151465.5916%1.3059%
Difference-3-8.4332-1.5991%-180000-5000000-0.5206-3.6565%-8.9538-2.9050%-2.9050%

Known prime factors (2 factors, 86.1 bits, 0.00034701% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
24811019446598343928.7349
32
-991.444e-121.058e-52.154e-5
248110191852383751799715591857.3623732986041
3732986041
2015-08-06137329860410.0013239.20446.76

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
24811019827271514153876250365267372686.097
P-1 results:
No P-1 results for M24811019


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2015-06-15T11:09:00TJAOIManual testing257258*57.362180.00041.600.001


ECM factoring results:
No ECM results for M24811019


Lucas-Lehmer results:
No L-L results for M24811019


PRP results:
No PRP results for M24811019


P-1 factor-bounds graph:
100
101
100
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
267
258
220
230
240
250
260
270
280
290
2100
Last modified: 2015-08-06T17:20:23+00:00