is 270553939-1
has 21,238,852 decimal digits
takes 188.634 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
Actual27454.226163.5135%645,00013,222,5005.15714.0383%59.383267.5518%6.1232%
PrimeNet2703.386861.4286%300,00013,000,0003.84555.4004%7.232266.8290%5.4004%
GPU7227454.226163.5135%450,00016,000,0005.02894.0028%59.255067.5163%4.0028%
Difference---+195,000-2,777,500+0.1281+0.0355%+0.1281+0.0355%+0.0355%

Known prime factors (1 factor, 118.3 bits, 0.00016761% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7055393939746837625404322311645226359617335136118.2582816769565863950013594933825
3 × 52 × 13 × 19 × 163 × 4409 × 22469 × 48163 × 195509617
48,163195,509,6172015-01-202.277e+941.47177.127

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-01-20T15:13:00gLaussManual testing645,00013,222,5001236118.2585.157377.310.314.038%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2007-09-28T00:00:00ANONYMOUSv4_computers?263--0.014--
2008-11-24T11:27:00Wojciech FlorekManual testing?264--0.028--
2010-04-28T14:16:00SAHS Math Dept264265--0.053--
2010-05-13T02:55:00Team_Inspectorspudboy2265266--0.106--
2010-07-14T06:01:00SunfishMobile266267--0.212--
2010-07-17T16:43:00Corranrri7267268--0.424--
2010-07-20T02:33:00Corranrri7268269--0.847--
2013-04-18T09:33:00ITSWUV269270--1.695--
2013-07-04T00:18:00ITSCP-CP-1270271--3.389--
2014-09-30T21:51:00srow7Manual testing271272--6.779--
2014-11-08T22:56:00gcardonaManual testing272273--13.56--
2014-11-10T16:07:00NickOfTimeManual testing273274--27.11--


ECM factoring results:
Exponent "70553939" not found


Lucas-Lehmer results:
Exponent "70553939" not found


PRP results:
Exponent "70553939" not found


P-1 factor-bounds graph:
B1 = 645,000, B2 = 13,222,500 (stage 2)
B1 = 645,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2015-01-20T15:13:00+00:00