is 2 59002507 - 1
has 17761525 decimal digits
takes 131.076 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
1 primality tests remaining
ResidueStatus
L-LE9EC4E14E26C89__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27464.842464.8649%1800000141750007.97004.4216%72.812466.4184%1.5535%
PrimeNet2692.023462.3188%260000120000002.89795.6392%4.921364.4438%2.1249%
GPU7227332.419764.3836%400000140000003.67534.1443%36.095065.8596%1.4761%
Difference+1+32.4227+0.4813%+1400000+175000+4.2947+0.2772%+36.7174+0.5588%+0.5588%

Known prime factors (1 factor, 89.1 bits, 0.00015096% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
590025076485450601357691797481781272789.0675495911047777759509
137 × 33521 × 759799 × 1575083
2019-05-0475979915750834,097,4752.59064.9810

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-04-02T21:36:00James HeinrichmumG84063000014175000---4.407--3.995%
2019-05-04T11:27:43mikrS0521800000141750002789.0675.798262.211.604.422%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-01T00:00:00ANONYMOUSv4_computers21253--2.03368e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers21253--2.03368e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers21254--4.06736e-5--
2000-03-27T00:00:00ANONYMOUSv4_computers21256--0.000--
2001-02-18T00:00:00ANONYMOUSv4_computers21257--0.000--
2001-12-01T00:00:00ANONYMOUSv4_computers21258--0.001--
2003-08-25T00:00:00Team Prime Ribv4_computers21260--0.003--
2016-02-23T17:05:50Mark RoseManual testing260264--0.058--
2008-11-07T18:00:00Sturle Sundecelair.ifi264265--0.063--
2008-11-08T06:54:00S36049Wolle2265266--0.127--
2008-11-10T06:50:00korvadualcore1266267--0.253--
2008-11-12T22:25:00korvadualcore1267268--0.507--
2009-06-08T04:25:00unconnectedwinxp-E4600268269--1.013--
2011-05-14T01:30:00ANONYMOUSPricilla269270--2.026--
2011-10-18T21:46:00Tom DuellManual testing270271--4.053--
2012-04-08T15:25:00delta_tManual testing271273--24.32--
2014-11-24T09:45:00srow7Manual testing273274--32.42--


ECM factoring results:
No ECM results for M59002507


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2015-08-08T05:13:00Bruno Victal5960X-linuxE9EC4E14E26C89__131.1


PRP results:
No PRP results for M59002507


P-1 factor-bounds graph:
B1 = 1800000, B2 = 14175000 (P-1 stage 2)
B1 = 1800000 (P-1 stage 1)
B1 = 630000, B2 = 14175000 (P-1 stage 2)
B1 = 630000 (P-1 stage 1)
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TF factor-bounds graph:
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Last modified: 2019-05-04T11:27:43+00:00