is 282860961-1
has 24,943,635 decimal digits
takes 258.566 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
Actual276184.694964.4737%675,00012,825,0006.04943.3879%190.744267.8616%5.8898%
PrimeNet2715.769661.9718%340,00016,000,0005.39895.2693%11.168567.2411%5.2693%
GPU7227592.346464.0000%550,00018,000,0006.79033.8916%99.136767.8916%3.8916%
Difference+1+92.3485+0.4737%+125,000-5,175,000-0.7410-0.5037%+91.6075-0.0300%-0.0300%

Known prime factors (1 factor, 125.2 bits, 0.00015107% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
828609614801592744892434795690835330561801231138125.175289737934905946528648806965355
3 × 5 × 11 × 117071 × 149257 × 169889 × 574963 × 1028803
574,9631,028,8032017-02-261.964e+92.71345.2946

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-02-26T20:55:00TheJudgerManual testing675,00012,825,000638125.1756.049517.112.103.388%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-18T16:20:00For Researchm1_52264265--0.045--
2011-03-29T13:21:00KarlMJManual testing265266--0.090--
2013-02-03T13:45:00rjbelansManual testing266267--0.180--
2013-02-10T17:49:00RHMashManual testing267268--0.361--
2013-02-16T17:34:00KYOJI_KAMEI268269--0.721--
2013-07-15T09:20:00JoDuManual testing269270--1.443--
2014-04-06T06:46:00HobzManual testing270271--2.886--
2016-11-17T07:17:39gcardonaManual testing271272--5.772--
2016-11-17T07:17:39gcardonaManual testing272273--11.54--
2016-11-17T07:17:39gcardonaManual testing273274--23.09--
2016-12-19T14:16:16Brian BeuningManual testing274275--46.17--
2017-01-22T06:53:26Sebastian HornbostelManual testing275276--92.35--


ECM factoring results:
Exponent "82860961" not found


Lucas-Lehmer results:
Exponent "82860961" not found


PRP results:
Exponent "82860961" not found


P-1 factor-bounds graph:
B1 = 675,000, B2 = 12,825,000 (stage 2)
B1 = 675,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-02-26T20:55:00+00:00