is 289759039-1
has 27,020,164 decimal digits
takes 302.604 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
Actual276170.500964.4737%730,00014,782,5007.31123.5580%177.812068.0317%6.0599%
PrimeNet2715.326261.9718%360,00018,000,0006.45795.4709%11.784267.4427%5.4709%
GPU7227585.249464.0000%600,00020,000,0008.09994.0558%93.349368.0558%4.0558%
Difference+1+85.2514+0.4737%+130,000-5,217,500-0.7887-0.4978%+84.4627-0.0241%-0.0241%

Known prime factors (1 factor, 127.1 bits, 0.00014158% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
8975903917957536086419248044011989673126980675139127.0781000319092454813829056925936625
53 × 73 × 157 × 863 × 23057 × 42019 × 158393 × 5272429
158,3935,272,4292018-12-262.066e+92.13632.6227

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-12-26T14:50:08FilenSirrah4730,00014,782,5001239127.0787.311605.214.623.558%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-11T07:30:00For Researchm1_70264265--0.042--
2013-03-20T01:23:00SMoffatManual testing265266--0.083--
2013-03-20T12:59:00SMoffatManual testing266267--0.167--
2013-03-21T00:18:00SMoffatManual testing267268--0.333--
2013-03-26T00:33:00ANONYMOUS268269--0.666--
2013-04-22T22:13:00ANONYMOUS269270--1.332--
2013-11-25T00:13:00RobishManual testing270271--2.664--
2014-01-26T16:00:00Ryan PropperManual testing271272--5.328--
2017-10-14T09:20:141997rj7Manual testing272273--10.66--
2017-10-20T11:53:44Tim SorberaManual testing273274--21.31--
2018-11-04T22:01:54TheJudgerManual testing274275--42.63--
2018-11-04T22:01:54TheJudgerManual testing275276--85.25--


ECM factoring results:
Exponent "89759039" not found


Lucas-Lehmer results:
Exponent "89759039" not found


PRP results:
Exponent "89759039" not found


P-1 factor-bounds graph:
B1 = 730,000, B2 = 14,782,500 (stage 2)
B1 = 730,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-12-26T14:50:08+00:00