is 239409-1
has 11,864 decimal digits
takes 0.000 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LE4284468772CD434double-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual26340.498874.6032%1,000,000,00076,326,095,473,5904,305.558532.7724%4,346.0573107.3756%47.3756%
PrimeNet2400.000060.0000%50010,0000.00004.3970%0.000064.3970%4.3970%
GPU722440.000163.6364%50010,0000.00001.9045%0.000165.5408%1.9045%
Difference+19+40.4987+10.9668%+999,999,500+76,326,095,463,590+4,305.5585+30.8679%+4,346.0572+41.8347%+41.8347%

Known prime factors (1 factor, 139.2 bits, 0.35326922% known):
Remaining cofactor is not a probable-prime

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
3940981162560309065489415797209438630992633738342139.22010297465085268021190057754502604860899
5641 × 3119759 × 175108079 × 369386881 × 9046186379
369,386,8819.04619e+92016-12-173.278e+120.87170.9529

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2001-04-29T00:00:00ANONYMOUSv4_computers100,00010,000,000---0.001--3.289%
2001-08-18T00:00:00Alex Kruppav4_computers1,000,000100,000,000---0.007--7.060%
2002-04-28T00:00:00ANONYMOUSv4_computers16,3841,638,400---0.000--1.285%
2002-06-09T00:00:00ANONYMOUSv4_computers32,7683,276,800---0.000--1.937%
2002-07-20T00:00:00ANONYMOUSv4_computers65,5366,553,600---0.000--2.735%
2003-02-02T00:00:00ANONYMOUSv4_computers131,07213,107,200---0.001--3.668%
2003-03-27T00:00:00ANONYMOUSv4_computers262,14426,214,400---0.002--4.721%
2003-04-03T00:00:00ANONYMOUSv4_computers524,28852,428,800---0.003--5.885%
2003-04-27T00:00:00ANONYMOUSv4_computers1,048,576104,857,600---0.007--7.149%
2003-05-26T00:00:00ANONYMOUSv4_computers2,097,152209,715,200---0.014--8.504%
2003-07-13T00:00:00ANONYMOUSv4_computers4,194,304419,430,400---0.028--9.927%
2003-10-08T00:00:00ANONYMOUSv4_computers8,388,608838,860,800---0.056--11.393%
2003-10-14T00:00:00ANONYMOUSv4_computers16,777,2161,677,721,600---0.111--12.886%
2012-05-15T07:17:00Jocelyn LaroucheManual testing65,993,66365,993,663---0.068--7.986%
2012-07-10T21:35:00alpertronManual testing100,000,0002,000,000,000---0.211--14.061%
2016-04-18T12:14:12Jocelyn LaroucheManual testing67,108,8642,993,780,02412---0.235--14.587%
2016-04-25T16:07:37Jocelyn LaroucheManual testing134,217,7282,415,919,10412---0.268--14.482%
2016-04-29T15:52:53Jocelyn LaroucheManual testing193,273,5273,478,923,48612---0.385--15.231%
2016-12-17T13:15:13kkmrkkblmbrbkManual testing1,000,000,00076,326,095,473,59042139.2204,3065.62673e-58,61132.772%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-10-29T00:00:00ANONYMOUSv4_computers252253--0.015--
2000-03-15T00:00:00ANONYMOUSv4_computers253254--0.030--
2000-10-28T00:00:00ANONYMOUSv4_computers?256--0.244--
2002-11-24T00:00:00ANONYMOUSv4_computers?257--0.487--
2016-02-23T04:51:00LaurVManual testing257258--0.487--
2009-01-11T06:23:00Sturle Sundekraus.ifi258259--0.974--
2009-02-15T19:58:00Sturle Sundehomilius.ifi259260--1.949--
2012-08-25T13:38:00bcp19Manual testing260261--3.897--
2012-08-25T13:38:00bcp19Manual testing261262--7.795--
2016-10-26T21:39:14Sid & AndyMr_Mike262263--24.91--


ECM factoring results:
ECM Summary

B1B2factorcurvesGHz-days
1,000,000100,000,0001041.549
3,000,000300,000,00027612.33


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2015-04-11T05:58:00MadPooManual testingE4284468772CD4342.81336e-5


PRP results:
dateuseridcompidcofactorsres64PRP
2017-09-21T19:51:07Oliver KruseDoppelherz
811625603090654894157972094386309926337383
21267E5863255C89no
2017-09-21T20:27:39Oliver KruseManual testing
811625603090654894157972094386309926337383
21267E5863255C89no
2017-09-21T22:12:58Oliver KruseManual testing
811625603090654894157972094386309926337383
21267E5863255C89no
2017-11-06T01:44:14kkmrkkblmbrbkc4.xlarge
811625603090654894157972094386309926337383
21267E5863255C__no
2020-04-17T13:48:54Oliver KruseManual testing
811625603090654894157972094386309926337383
F49CC33567F8AA__no


P-1 factor-bounds graph:
B1 = 1,000,000,000, B2 = 76,326,095,473,590 (stage 2)
B1 = 1,000,000,000 (stage 1)
B1 = 193,273,527, B2 = 3,478,923,486 (stage 2)
B1 = 134,217,728, B2 = 2,415,919,104 (stage 2)
B1 = 67,108,864, B2 = 2,993,780,024 (stage 2)
B1 = 100,000,000, B2 = 2,000,000,000 (stage 2)
B1 = 193,273,527 (stage 1)
B1 = 134,217,728 (stage 1)
B1 = 16,777,216, B2 = 1,677,721,600 (stage 2)
B1 = 100,000,000 (stage 1)
B1 = 67,108,864 (stage 1)
B1 = 65,993,663 (stage 1)
B1 = 8,388,608, B2 = 838,860,800 (stage 2)
B1 = 4,194,304, B2 = 419,430,400 (stage 2)
B1 = 16,777,216 (stage 1)
B1 = 2,097,152, B2 = 209,715,200 (stage 2)
B1 = 8,388,608 (stage 1)
B1 = 1,048,576, B2 = 104,857,600 (stage 2)
B1 = 1,000,000, B2 = 100,000,000 (stage 2)
B1 = 4,194,304 (stage 1)
B1 = 524,288, B2 = 52,428,800 (stage 2)
B1 = 2,097,152 (stage 1)
B1 = 262,144, B2 = 26,214,400 (stage 2)
B1 = 1,048,576 (stage 1)
B1 = 1,000,000 (stage 1)
B1 = 131,072, B2 = 13,107,200 (stage 2)
B1 = 100,000, B2 = 10,000,000 (stage 2)
B1 = 524,288 (stage 1)
B1 = 65,536, B2 = 6,553,600 (stage 2)
B1 = 262,144 (stage 1)
B1 = 32,768, B2 = 3,276,800 (stage 2)
B1 = 131,072 (stage 1)
B1 = 16,384, B2 = 1,638,400 (stage 2)
B1 = 100,000 (stage 1)
B1 = 65,536 (stage 1)
B1 = 32,768 (stage 1)
B1 = 16,384 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-04-17T13:48:54+00:00