is 285796281-1
has 25,827,255 decimal digits
takes 276.336 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
Actual2760.00000.0000%675,00012,487,5006.1580178.2174%6.1580178.2174%116.2456%
PrimeNet2715.572261.9718%360,00017,000,0005.91535.3872%11.487567.3590%5.3872%
GPU7227589.186964.0000%550,00019,000,0007.26313.9487%96.450167.9487%3.9487%
Difference+1+-89.1869+-64.0000%+125,000-6,512,500-1.1051+174.2687%-90.2921+110.2687%+110.2687%

Known prime factors (1 factor, 120.6 bits, 0.00014054% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
85796281198266566293581315914601867137282164137120.57711554496534271766157008709220
22 × 33 × 5 × 47 × 439 × 1201 × 3209 × 8009 × 19751 × 1701041
19,7511,701,0412018-02-091.642e+90.52000.8084

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-09T19:56:04arnaudsnd-15-153675,00012,487,50037120.5776.158552.712.323.731%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-11-29T04:20:00For Researchm1_65264265--0.044--
2013-02-26T19:46:00JMGarciamarobles265266--0.087--
2013-03-04T15:12:00LurkerJim266267--0.174--
2013-06-14T14:19:00g0bManual testing267268--0.348--
2014-04-11T02:25:00Preben SManual testing268269--0.697--
2014-04-24T22:45:00wilsonnkwanaws02269270--1.394--
2014-08-18T18:47:00Ryan PropperManual testing270271--2.787--
2017-03-14T08:05:04Strolling JellyfishManual testing271272--5.574--
2017-03-14T08:05:04Strolling JellyfishManual testing272273--11.15--
2017-05-19T22:51:50ANONYMOUSManual testing273274--22.30--
2017-10-15T15:52:09TheJudgerManual testing274275--44.59--
2017-10-15T15:52:09TheJudgerManual testing275276--89.19--


ECM factoring results:
Exponent "85796281" not found


Lucas-Lehmer results:
Exponent "85796281" not found


PRP results:
Exponent "85796281" not found


P-1 factor-bounds graph:
B1 = 675,000, B2 = 12,487,500 (stage 2)
B1 = 675,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-02-09T19:56:04+00:00