is 2 8655307 - 1
has 2605508 decimal digits
takes 2.260 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
Actual2673.433064.1791%----3.433064.1791%1.6791%
PrimeNet2640.411262.5000%3600010000000.03353.3062%0.444765.8062%3.3062%
GPU722686.886564.7059%5500012000000.04442.2950%6.931067.0009%2.2950%
Difference-1-3.4535-0.5268%-55000-1200000-0.0444-2.2950%-3.4979-2.8218%-2.8218%

Known prime factors (3 factors, 162.6 bits, 0.00187859% known):
Remaining cofactor is not a probable-prime

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
8655307358228788920391445.0262069417
72 × 157 × 269
-1572691.043e-66.175e-50.0001
8655307124215044622269031753.464717565793
7 × 83 × 89 × 13877
2014-09-2589138770.00020.00030.0005
8655307198842773755269286732064.1081148675452848
24 × 32 × 7 × 11 × 59 × 67 × 73 × 359
2017-07-19733590.58393.354e-55.625e-5

4 Composite Factors:
exponentprime factorscomposite factordigitsbits*
86553074449740500072763734672583252173098.490
865530771231206027921225735524682053424733109.134
865530724699264014826519630216442562268971936117.572
8655307884798743525627376399682479920813990362979624704149162.598
P-1 results:
Exponent "8655307" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2014-09-25T11:38:00TJAOIManual testing25325453.464173.75993e-54.9978.31389e-5
2017-07-19T16:13:24TJAOIManual testing26426564.108200.1734.5860.350


ECM factoring results:
Exponent "8655307" not found


Lucas-Lehmer results:
Exponent "8655307" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2018-12-13T22:56:31ATHec2-PRPCF
35822878892039
12421504462226903
19884277375526928673
BD949510A471C1__no
2020-08-16T12:10:25daveward2005Davy
35822878892039
12421504462226903
19884277375526928673
BD949510A471C11Dno


P-1 factor-bounds graph:
100
101
102
103
100
101
102
103
104
105
TF factor-bounds graph:
267
265
254
240
250
260
270
280
290
2100
Last modified: 2020-08-16T12:10:25+00:00