is 286967917-1
has 26,179,952 decimal digits
takes 280.109 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
Actual276175.972964.4737%----175.972964.4737%2.5019%
PrimeNet2715.497261.9718%360,00017,000,0005.91535.3960%11.412467.3678%5.3960%
GPU7227587.985464.0000%550,00020,000,0007.51763.9937%95.503067.9937%3.9937%
Difference+1+87.9875+0.4737%-550,000-20,000,000-7.5176-3.9937%+80.4699-3.5200%-3.5200%

Known prime factors (1 factor, 123.3 bits, 0.00014180% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
869679171327857937530267304727728540900117343938123.32076341827155079918996319558907
13 × 47 × 199 × 211 × 9497 × 126751 × 508499 × 4861361
508,4994,861,3612018-06-301.727e+93.48244.8331

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-06-30T10:37:51Architects Cubeda3_s2-132,785,793,753,026,736-472,772,854,090,011,71238123.320-560.2-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-24T18:20:00For Researchm1_13264265--0.043--
2013-01-31T14:40:00LaurVManual testing265266--0.086--
2013-03-05T18:11:00ANONYMOUS266267--0.172--
2013-06-20T03:32:00SMoffatManual testing267268--0.344--
2013-06-22T23:31:00SMoffatManual testing268269--0.687--
2014-03-20T23:31:00SMoffatManual testing269270--1.375--
2014-08-26T01:48:00SMoffatManual testing270271--2.750--
2017-04-22T08:00:10Strolling JellyfishManual testing271272--5.499--
2017-04-22T08:00:10Strolling JellyfishManual testing272273--11.00--
2017-06-23T22:44:15ANONYMOUSManual testing273274--22.00--
2018-01-05T16:10:03Strolling JellyfishManual testing274275--43.99--
2018-01-05T16:10:03Strolling JellyfishManual testing275276--87.99--


ECM factoring results:
Exponent "86967917" not found


Lucas-Lehmer results:
Exponent "86967917" not found


PRP results:
Exponent "86967917" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
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Last modified: 2018-06-30T10:37:51+00:00