is 267825453-1
has 20,417,496 decimal digits
takes 171.448 GHz-days to do one L-L 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
Actual27456.407563.5135%620,00012,710,0004.68683.9685%61.094367.4820%6.0534%
PrimeNet2703.523061.4286%280,00013,000,0003.56645.3269%7.089466.7555%5.3269%
GPU7227456.407563.5135%450,00015,000,0004.55493.9344%60.962567.4479%3.9344%
Difference---+170,000-2,290,000+0.1318+0.0341%+0.1318+0.0341%+0.0341%

Known prime factors (1 factor, 140.3 bits, 0.00020686% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
67825453172220681217741621774974434454587816745947943140.30512695874011909778308076647453765463
3 × 17 × 29 × 79 × 1447 × 24481 × 31039 × 349529 × 378277 × 747427
378,277747,4272014-06-292.090e+91.46022.8217

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-06-29T16:23:00TheJudgerManual testing620,00012,710,0001243140.3054.687342.99.3743.968%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-12-26T10:56:00Wojciech FlorekManual testing263264--0.029--
2009-04-11T21:33:00Weatherlight264265--0.055--
2009-04-13T10:48:00ANONYMOUSHHS-C0265266--0.110--
2009-12-30T04:30:00Gymnasium_RaublingLZ4266267--0.220--
2010-07-01T03:09:00Charles A. Morrismagnetar267268--0.441--
2010-07-04T19:52:00Charles A. Morrismagnetar268269--0.881--
2012-03-12T17:45:00CLICHEJean-Baptiste269270--1.763--
2012-09-23T21:28:00Cow_tippingManual testing270271--3.526--
2014-06-20T19:58:00chalsallManual testing271272--7.051--
2014-06-20T19:58:00chalsallManual testing272273--14.10--
2014-06-22T15:31:00TheJudgerManual testing273274--28.21--


ECM factoring results:
Exponent "67825453" not found


Lucas-Lehmer results:
Exponent "67825453" not found


PRP results:
Exponent "67825453" not found


P-1 factor-bounds graph:
B1 = 620,000, B2 = 12,710,000 (stage 2)
B1 = 620,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2014-06-29T16:23:48+00:00