is 267894507-1
has 20,438,284 decimal digits
takes 171.622 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
Actual27456.350263.5135%----56.350263.5135%2.0849%
PrimeNet2703.519461.4286%280,00013,000,0003.56645.3276%7.085866.7562%5.3276%
GPU7227456.350263.5135%450,00015,000,0004.55493.9349%60.905167.4484%3.9349%
Difference----450,000-15,000,000-4.5549-3.9349%-4.5549-3.9349%-3.9349%

Known prime factors (1 factor, 136.4 bits, 0.00020097% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
6789450711893237941573771914568072941764873101916142136.449875861573129455959859026072739940
22 × 5 × 19 × 2897 × 15667 × 214589 × 283697 × 370423 × 2251943
370,4232,251,9432014-03-092.423e+91.73342.7632

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-03-09T10:41:00TheJudgerManual testing-118,932,379,415,737,712-145,680,729,417,648,73642136.449-343.2-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-12-27T13:59:00Wojciech FlorekManual testing263264--0.029--
2009-04-10T22:09:00ANONYMOUSHHS-C0264265--0.055--
2009-04-12T20:05:00ANONYMOUSHHS-C0265266--0.110--
2010-05-15T12:52:00E.Lechnercore2duo266267--0.220--
2010-05-16T02:26:00E.Lechnercore2duo267268--0.440--
2010-05-16T19:45:00E.Lechnercore2duo268269--0.881--
2012-03-02T16:03:00NoPaGIMPS2269270--1.761--
2012-09-25T14:18:00CLICHEJean-Baptiste270271--3.522--
2014-03-01T13:18:00kdgehmanManual testing271272--7.044--
2014-03-01T13:18:00kdgehmanManual testing272273--14.09--
2014-03-02T15:39:00RichD0Manual testing273274--28.18--


ECM factoring results:
Exponent "67894507" not found


Lucas-Lehmer results:
Exponent "67894507" not found


PRP results:
Exponent "67894507" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
274
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Last modified: 2014-03-09T10:41:11+00:00