is 2 104915639 - 1
has 31582755 decimal digits
takes 417.732 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
Actual277291.740764.9351%1750000175000010.10331.9396%301.844066.8747%4.3747%
PrimeNet2729.115362.5000%450000220000009.37655.3954%18.491767.8954%5.3954%
GPU72276145.869564.4737%6500002400000011.09733.9266%156.966868.4003%3.9266%
Difference+1+145.8712+0.4614%+1100000-22250000-0.9940-1.9870%+144.8772-1.5256%-1.5256%

Known prime factors (1 factor, 79.9 bits, 0.00007615% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
10491563911187869751621916028033512579.8885331840828621325
52 × 673 × 739 × 9547 × 44917
9547449172020-06-291,385.50.06620.1122

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-06-29T02:25:03Runtime ErrorManual testing175000017500002579.88810.10835.520.211.940%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-19T14:51:00carlos56phenom810263264--0.019--
2010-08-30T00:29:00garonorth264265--0.036--
2012-05-08T15:01:00mmVIR004265266--0.071--
2013-09-09T21:39:00willmoreManual testing266267--0.142--
2013-10-09T11:15:00ANONYMOUS267268--0.285--
2013-10-09T15:26:00Seely SassageArtyom268269--0.570--
2013-10-10T16:41:00Ryan PropperManual testing269270--1.140--
2013-10-11T17:25:00ANONYMOUSManual testing270271--2.279--
2015-01-31T20:16:00SRS TechnologyManual testing271272--4.558--
2019-12-18T14:03:01TheGazManManual testing272273--9.117--
2020-02-07T17:37:26ixfd64Manual testing273274--18.23--
2020-05-03T17:09:40TheJudgerManual testing274275--36.47--
2020-05-03T17:09:40TheJudgerManual testing275276--72.94--
2020-05-03T17:09:40TheJudgerManual testing276277--145.9--


ECM factoring results:
Exponent "104915639" not found


Lucas-Lehmer results:
Exponent "104915639" not found


PRP results:
Exponent "104915639" not found


P-1 factor-bounds graph:
B1 = 1750000 (stage 1)
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107
TF factor-bounds graph:
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274
273
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264
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Last modified: 2020-06-29T02:25:03+00:00