is 2 104136569 - 1
has 31348231 decimal digits
takes 414.630 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP889C25C73E8503__double-checked

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276146.960864.4737%860000163400009.83423.7708%156.795068.2444%5.7444%
PrimeNet2729.183562.5000%450000220000009.37655.3907%18.559967.8907%5.3907%
GPU72276146.960864.4737%6500002400000011.09733.9231%158.058168.3967%3.9231%
Difference---+210000-7660000-1.2631-0.1523%-1.2631-0.1523%-0.1523%

Known prime factors:
No known factors for M104,136,569

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-12-03T23:36:08Jon Pace16-03-Julie86000016340000---9.83--3.771%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-21T18:19:00RichardUNKNOWN263264--0.019--
2010-08-30T22:47:00RichardUNKNOWN264265--0.036--
2012-07-04T23:26:00sasaki3asort265266--0.072--
2014-10-17T15:54:00shaugeManual testing266268--0.431--
2014-10-17T15:54:00shaugeManual testing268269--0.574--
2014-10-17T15:54:00shaugeManual testing269270--1.148--
2014-10-17T15:54:00shaugeManual testing270271--2.296--
2014-12-23T20:21:00shaugeManual testing271272--4.593--
2019-07-20T09:33:40Niels_Mache_NextcloudManual testing272273--9.185--
2019-07-20T09:33:40Niels_Mache_NextcloudManual testing273274--18.37--
2020-09-24T04:18:05Bill StaffenGPU72_TF274275--36.74--
2020-10-04T22:30:07RichD0GPU72_TF275276--73.48--


ECM factoring results:
Exponent "104136569" not found


Lucas-Lehmer results:
Exponent "104136569" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-12-09T01:07:56Jon Pace16-03-Julie889C25C73E8503__no


P-1 factor-bounds graph:
B1 = 860000, B2 = 16340000 (stage 2)
B1 = 860000 (stage 1)
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108
TF factor-bounds graph:
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2100
Last modified: 2020-12-09T01:07:56+00:00