is 2 104011459 - 1
has 31310570 decimal digits
takes 414.132 GHz-days to do one PRP test
Last-known PrimeNet details:
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP9EB925913F58516Edouble-checked

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276147.137664.4737%500000015000000074.47586.6265%221.613471.1002%8.6002%
PrimeNet2729.194562.5000%450000220000009.37655.3899%18.571067.8899%5.3899%
GPU72276147.137664.4737%6500002200000010.46823.8589%157.605868.3326%3.8589%
Difference---+4350000+128000000+64.0076+2.7676%+64.0076+2.7676%+2.7676%

Known prime factors:
No known factors for M104,011,459

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-11-17T13:28:51GregManual testing5000000150000000---74.48--6.626%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-17T21:29:00greg3llstaruch263264--0.019--
2010-08-25T13:50:00Mr-Plonklinux-i7-920264265--0.036--
2012-05-03T04:24:00oodairaWin02265266--0.072--
2013-08-30T14:54:00g0bManual testing266267--0.144--
2014-05-09T15:54:00kutenssmoothost267268--0.287--
2014-10-11T20:49:00natha(net)Manual testing268269--0.575--
2014-10-11T20:49:00natha(net)Manual testing269270--1.150--
2014-10-11T20:49:00natha(net)Manual testing270271--2.299--
2014-10-19T19:03:00natha(net)Manual testing271272--4.598--
2019-08-05T10:19:15Niels_Mache_NextcloudManual testing272273--9.196--
2019-08-05T10:19:15Niels_Mache_NextcloudManual testing273274--18.39--
2020-04-07T15:42:09KrieselManual testing274275--36.78--
2020-04-07T15:42:09KrieselManual testing275276--73.57--


ECM factoring results:
Exponent "104011459" not found


Lucas-Lehmer results:
Exponent "104011459" not found


PRP results:
dateuseridcompidcofactorsres64PRP
2020-11-23T06:35:42GregManual testing9EB925913F58516Eno


P-1 factor-bounds graph:
B1 = 5000000, B2 = 150000000 (stage 2)
B1 = 5000000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-11-23T06:35:42+00:00