is 285145017-1
has 25,631,205 decimal digits
takes 274.238 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
Actual276179.740364.4737%680,00013,260,0006.37673.4262%186.117067.8999%5.9281%
PrimeNet2715.614961.9718%360,00017,000,0005.91535.3823%11.530167.3541%5.3823%
GPU7227589.869164.0000%550,00019,000,0007.26313.9450%97.132367.9450%3.9450%
Difference+1+89.8712+0.4737%+130,000-5,740,000-0.8865-0.5187%+88.9847-0.0450%-0.0450%

Known prime factors (1 factor, 120.7 bits, 0.00014177% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
85145017217267087696221017183619175988680232937120.70912758649616349305396440238892
22 × 192 × 71 × 569 × 5297 × 27827 × 107873 × 13754911
107,87313,754,9112017-12-201.542e+93.97626.5368

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-12-21T01:16:32Brucebdesk680,00013,260,000637120.7096.377548.512.753.426%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-24T15:40:00For Researcha3_bu2264265--0.044--
2013-02-06T18:11:00E.Lechner265266--0.088--
2013-02-28T18:40:00Freaks32Manual testing266267--0.176--
2013-03-02T13:32:00SMoffatManual testing267268--0.351--
2013-03-03T20:37:00Thirodi7268269--0.702--
2013-08-15T00:51:00ANONYMOUS269270--1.404--
2013-11-19T08:45:00g0bManual testing270271--2.808--
2017-03-03T04:59:17ANONYMOUSManual testing271272--5.617--
2017-03-03T04:59:17ANONYMOUSManual testing272273--11.23--
2017-03-03T04:59:17ANONYMOUSManual testing273274--22.47--
2017-08-22T23:20:50Kevin JagetManual testing274275--44.94--
2017-08-22T23:20:50Kevin JagetManual testing275276--89.87--


ECM factoring results:
Exponent "85145017" not found


Lucas-Lehmer results:
Exponent "85145017" not found


PRP results:
Exponent "85145017" not found


P-1 factor-bounds graph:
B1 = 680,000, B2 = 13,260,000 (stage 2)
B1 = 680,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-12-21T01:16:32+00:00