is 2 319216411 - 1
has 96093715 decimal digits
takes 4,558.809 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
Actual2680.186757.3529%----0.186757.3529%0.0000%
PrimeNet27647.942461.8421%130000080000000115.71105.9604%163.653464.1165%2.2744%
GPU72280767.086463.7500%190000080000000127.45874.3847%894.545165.3395%1.5895%
Difference-12-766.8997-6.3971%-1900000-80000000-127.4587-4.3847%-894.3584-7.9865%-7.9865%

Known prime factors (2 factors, 132.6 bits, 0.00004153% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
319216411407462361306652523212065.14363822276560
24 × 5 × 72 × 439 × 37087
2014-07-29439370870.03630.05040.0781
3192164112003330160141350476332167.441313788716856
23 × 35 × 19 × 8495471
2022-08-0324384954710.15709.59017.902

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
319216411816281637528029007243934908953529880619340132.584
P-1 results:
No P-1 results for M319216411


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-07-29T20:10:00MattH??65.143200.0139,3370.028
2011-11-03T17:11:00mmVIR004264265--0.012--
2022-08-03T11:21:31TJAOIManual testing267268*67.441210.0649,3360.131
2022-08-10T19:29:42LordJuliusManual testing2126867.441210.1579,3360.322
2022-08-10T19:29:42LordJuliusManual testing2126865.143200.0369,3370.074


ECM factoring results:
No ECM results for M319216411


Lucas-Lehmer results:
No L-L results for M319216411


PRP results:
No PRP results for M319216411


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
TF factor-bounds graph:
268
265
2
250
260
270
280
290
2100
Last modified: 2022-08-10T19:29:42+00:00