is 2 104059807 - 1
has 31325124 decimal digits
takes 414.324 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
0 primality tests remaining
ResidueStatus
L-L-unknown--unknown-
PRPA029C185A824358Dverified PRP

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual276147.069264.4737%6500002400000011.09733.9227%158.166565.8673%1.3936%
PrimeNet2729.190262.5000%450000220000009.37655.3902%18.566764.5213%2.0213%
GPU72276147.069264.4737%6500002400000011.09733.9227%158.166565.8673%1.3936%
Difference----------

Known prime factors:
No known factors for M104059807

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2021-05-19T11:46:49KrieselManual testing65000024000000---11.10--3.923%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-17T21:01:00sasaki3mate24263264--0.019--
2010-08-25T20:33:00Donna NoblePhenom9550264265--0.036--
2012-05-11T01:01:00Donna NobleOpt6128x4x4265266--0.072--
2014-05-10T10:01:00GrunwalderGIMPcompute-0-5266267--0.144--
2014-05-11T08:11:00GrunwalderGIMPcompute-0-5267268--0.287--
2014-05-17T02:28:00tmorrowpaperclip268269--0.574--
2014-10-11T17:00:00SMoffatManual testing269270--1.149--
2015-04-15T00:31:00SMoffatManual testing270271--2.298--
2017-12-17T16:11:24el groccoManual testing271272--4.596--
2019-07-31T16:10:40Niels_Mache_NextcloudManual testing272273--9.192--
2019-07-31T16:10:40Niels_Mache_NextcloudManual testing273274--18.38--
2021-01-24T21:35:41TheJudgerManual testing274275--36.77--
2021-01-24T21:35:41TheJudgerManual testing275276--73.54--


ECM factoring results:
No ECM results for M104059807


Lucas-Lehmer results:
No L-L results for M104059807


PRP results:
dateuseridcompidcofactorsres64PRP
2021-05-22T01:12:02David KirkbyjackdawA029C185A824358Dno


P-1 factor-bounds graph:
B1 = 650000, B2 = 24000000 (P-1 stage 2)
B1 = 650000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2021-05-22T01:12:02+00:00