is 267608767-1
has 20,352,267 decimal digits
takes 170.900 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
Actual27456.588363.5135%615,00012,607,5004.64903.9567%61.237367.4702%6.0416%
PrimeNet2703.534361.4286%280,00013,000,0003.56645.3248%7.100766.7534%5.3248%
GPU7227456.588363.5135%450,00015,000,0004.55493.9328%61.143267.4463%3.9328%
Difference---+165,000-2,392,500+0.0941+0.0238%+0.0941+0.0238%+0.0238%

Known prime factors (1 factor, 120.5 bits, 0.00017823% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
67608767187675877463710886769183222709437151937120.49813879551853364733509278702177
11 × 701 × 863 × 38113 × 38923 × 145487 × 9663853
145,4879,663,8532014-05-252.819e+92.43403.6044

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-05-25T15:15:00TheJudgerManual testing615,00012,607,5001237120.4984.649341.89.2983.957%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-12-24T13:34:00Wojciech FlorekManual testing263264--0.029--
2009-04-05T08:50:00S53072964Bit264265--0.055--
2009-04-14T09:19:00TeamResslerTUB1062317265266--0.111--
2009-12-27T09:53:00Sturle Sundegoober.ifi266267--0.221--
2009-12-30T03:23:00Colin Rattray-Woodhome3267268--0.442--
2010-07-02T11:51:00Todd A. HayesHomeKids268269--0.884--
2012-02-22T21:00:00roemer2201HPCC269270--1.768--
2012-09-21T05:42:00Bold_SeekerManual testing270271--3.537--
2014-05-11T15:23:00TheJudgerManual testing271272--7.074--
2014-05-11T15:23:00TheJudgerManual testing272273--14.15--
2014-05-11T15:23:00TheJudgerManual testing273274--28.30--


ECM factoring results:
Exponent "67608767" not found


Lucas-Lehmer results:
Exponent "67608767" not found


PRP results:
Exponent "67608767" not found


P-1 factor-bounds graph:
B1 = 615,000, B2 = 12,607,500 (stage 2)
B1 = 615,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2014-05-25T15:15:37+00:00