is 280749189-1
has 24,307,929 decimal digits
takes 251.977 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
Actual27594.761464.0000%680,00013,600,0006.26183.7719%101.023267.7719%5.8001%
PrimeNet2715.920561.9718%340,00016,000,0005.39895.2528%11.319467.2246%5.2528%
GPU7227594.761464.0000%500,00017,000,0006.32993.7872%101.091367.7872%3.7872%
Difference---+180,000-3,400,000-0.0681-0.0153%-0.0681-0.0153%-0.0153%

Known prime factors (1 factor, 120.0 bits, 0.00014866% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
80749189136812223530676664097078232732059799937120.0428471430191743267173685065291
3 × 2267 × 2861 × 10099 × 14683 × 601241 × 4883423
601,2414,883,4232017-02-222.270e+93.77615.5366

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-02-22T13:21:59Bruceeleven680,00013,600,00037120.0426.262504.012.523.772%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-11T03:40:00For Researchm1_12264265--0.046--
2011-02-25T15:50:00riccardo ubertiNeoHpCrunch265266--0.093--
2011-03-16T15:58:00ASTERIASManual testing266267--0.185--
2011-04-11T16:09:00ASTERIASManual testing266267--0.185--
2011-04-15T20:26:00ASTERIASManual testing267268--0.370--
2013-01-24T23:49:00rjbelansManual testing268269--0.740--
2013-01-26T13:16:00rjbelansManual testing269270--1.481--
2013-11-06T08:45:00g0bManual testing270271--2.961--
2016-09-12T10:55:21Judge HaleManual testing271272--5.923--
2016-09-12T10:55:21Judge HaleManual testing272273--11.85--
2016-10-27T12:45:08Brian BeuningManual testing273274--23.69--
2016-10-30T03:10:45Chris SmithManual testing274275--47.38--


ECM factoring results:
Exponent "80749189" not found


Lucas-Lehmer results:
Exponent "80749189" not found


PRP results:
Exponent "80749189" not found


P-1 factor-bounds graph:
B1 = 680,000, B2 = 13,600,000 (stage 2)
B1 = 680,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-02-22T13:21:59+00:00