is 2108739-1
has 32,734 decimal digits
takes 0.000 GHz-days to do one L-L 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
Actual26314.677573.0159%100,000,0002,000,000,0000.655815.0738%15.333388.0897%30.5897%
PrimeNet2400.000057.5000%1,20020,0000.00008.4483%0.000065.9483%8.4483%
GPU722440.000061.3636%1,50024,0000.00004.8817%0.000066.2453%4.8817%
Difference+19+14.6775+11.6522%+99,998,500+1,999,976,000+0.6558+10.1921%+15.3332+21.8444%+21.8444%

Known prime factors (4 factors, 227.9 bits, 0.20960298% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
1087396959297722.73132
25
3232-5.174e-121.031e-72.098e-7
10873937469284631031.80317229
3 × 5743
35,7432008-07-264.549e-91.017e-61.883e-6
108739856593647291136.318393876
22 × 33 × 7 × 521
275212008-07-261.056e-71.737e-71.771e-7
10873918272401036521161741732247140893061260857742137.069840195377763321427534382656677597792
25 × 33 × 8533429 × 52473053 × 61641421 × 35231731789
61,641,4213.52317e+102016-12-031.297e+126.372911.552

11 Composite Factors:
exponentprime factorscomposite factordigitsbits*
108739260759880117705111754.534
1087395961289599804355131859.048
1087393209595118255883815272168.121
10873922336525677692817467957065192890.851
108739127163065716258611345752002330875658553503209036949159.799
10873968465379531091843431923211737162582477510383922715
1
51168.872
10873915652022648619238429618434581025261853291503356680
633
53173.387
10873947647091037458887272025291167280034874799058230219
94272847
58191.602
10873910892707426246792014552828292442536173982599943563
7459195001
60196.117
10873958647009165632072121320734761147033360126064163206
704988557079
62205.190
10873940814195494535578261769102546104626582202523795281
1932406750314213463
69227.920
P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2016-12-03T21:24:37kkmrkkblmbrbkManual testing100,000,0002,000,000,0001242137.0690.6560.0001.31215.074%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-07-26T09:17:00J FeitsmaManual testing??31.803101.91852e-90.0013.97061e-9


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
50,0005,000,0002810.653
250,00025,000,0005906.856
1,000,000100,000,000904.183


Lucas-Lehmer results:
Exponent "108739" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T21:05:24Oliver KrusePRP
6959297
3746928463
85659364729
182724010365211617417322471408930612608577
1C5A5A60A72415B6no
2017-09-21T21:30:38Oliver KruseManual testing
6959297
3746928463
85659364729
182724010365211617417322471408930612608577
1C5A5A60A72415B6no
2017-10-09T02:21:59Chang Chia-Tchehomura1C5A5A60A72415__?
2017-10-13T09:56:05kkmrkkblmbrbkManual testing
6959297
3746928463
85659364729
182724010365211617417322471408930612608577
1C5A5A60A72415__no
2020-04-17T15:32:08Oliver KruseAddPrpType5
6959297
3746928463
85659364729
182724010365211617417322471408930612608577
9A9EA75B48C3F8__no


P-1 factor-bounds graph:
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 100,000,000 (stage 1)
100
101
102
103
104
105
106
107
108
100
101
102
103
104
105
106
107
108
109
1010
1011
TF factor-bounds graph:
263
2
220
230
240
250
260
270
280
290
2100
2110
2120
2130
2140
Last modified: 2020-04-17T15:32:08+00:00