is 2 82286791 - 1
has 24770793 decimal digits
takes 256.775 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
Actual2670.361159.7015%----0.361159.7015%0.0000%
PrimeNet2715.809961.9718%340000160000005.39895.2648%11.208863.9739%2.0021%
GPU7227592.990764.0000%550000180000006.79033.8882%99.781165.3998%1.3998%
Difference-8-92.6296-4.2985%-550000-18000000-6.7903-3.8882%-99.4200-5.6983%-5.6983%

Known prime factors (3 factors, 135.6 bits, 0.00016476% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
822867919823397109591239.8375969
47 × 127
2007-08-12471271.150e-90.00020.0004
82286791106419861064491443.27564664
23 × 59 × 137
2007-08-12591372.843e-80.00030.0005
8228679161963869259494491652.46037651164
22 × 3 × 29 × 108193
2014-08-11291081931.168e-50.02680.0498

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
82286791104540455558388044658745912683.112
8228679160869569418273082673053115912892.298
82286791659418635761362648461068966012995.735
822867916477731120547950849892252142344283955035941135.573
P-1 results:
No P-1 results for M82286791


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-08-11T10:19:00TJAOIManual testing??52.460164.39360e-6528.59.04387e-6


ECM factoring results:
No ECM results for M82286791


Lucas-Lehmer results:
No L-L results for M82286791


PRP results:
No PRP results for M82286791


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
TF factor-bounds graph:
267
2
230
240
250
260
270
280
290
2100
Last modified: 2014-08-11T10:19:43+00:00