is 2 8809187 - 1
has 2651830 decimal digits
takes 2.300 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual2673.373164.1791%----3.373164.1791%1.6791%
PrimeNet2640.404062.5000%3600010000000.03353.3155%0.437665.8155%3.3155%
GPU722686.766264.7059%5500012000000.04442.3016%6.810767.0075%2.3016%
Difference-1-3.3932-0.5268%-55000-1200000-0.0444-2.3016%-3.4376-2.8284%-2.8284%

Known prime factors (2 factors, 96.0 bits, 0.00109014% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
880918714799434171030.46384
22 × 3 × 7
-471.653e-111.576e-63.082e-6
8809187547537878397082926092065.5703107766235392
28 × 32 × 7 × 13 × 19 × 23 × 107 × 317
2019-01-222563171.10589.818e-50.0002

1 Composite Factors:
exponentprime factorscomposite factordigitsbits*
8809187810325078691909388469993049532996.032
P-1 results:
Exponent "8809187" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2019-01-22T12:33:32TJAOIManual testing26526665.570200.2784.6740.564


ECM factoring results:
Exponent "8809187" not found


Lucas-Lehmer results:
Exponent "8809187" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2019-03-03T05:58:13ATHec2-PRPCF64C332683DB9E9__no
2020-09-10T14:05:53kutenshadar
1479943417
54753787839708292609
64C332683DB9E91Cno


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
TF factor-bounds graph:
267
266
230
240
250
260
270
280
290
2100
Last modified: 2020-09-10T14:05:53+00:00