is 283919233-1
has 25,262,207 decimal digits
takes 261.869 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
Actual276182.365864.4737%670,00013,232,5006.12843.4122%188.494267.8858%5.9140%
PrimeNet2715.696961.9718%360,00017,000,0005.73105.3728%11.427867.3447%5.3728%
GPU7227591.181864.0000%550,00019,000,0007.03693.9379%98.218767.9379%3.9379%
Difference+1+91.1839+0.4737%+120,000-5,767,500-0.9084-0.5258%+90.2755-0.0521%-0.0521%

Known prime factors (1 factor, 121.0 bits, 0.00014418% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
83919233265064613842171894209973646027413150337120.99615792840590080934975297834647
23 × 41 × 601 × 739 × 1531 × 15461 × 667987 × 2384783
667,9872,384,7832017-09-171.908e+93.44576.1512

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-09-17T15:35:42TheJudgerManual testing670,00013,232,5001237120.9966.128523.712.263.412%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-20T12:50:00For Researchm1_47264265--0.045--
2012-08-04T07:07:00Carsten KossendeyManual testing265266--0.089--
2013-02-18T04:49:00SMoffatManual testing266267--0.178--
2013-06-18T11:25:00Juergen KampmeierManual testing267268--0.356--
2013-06-19T07:14:00g0bManual testing268269--0.712--
2013-06-24T07:29:00g0bManual testing269270--1.425--
2014-08-08T13:29:00Ryan PropperManual testing270271--2.849--
2017-02-05T16:58:06ANONYMOUSManual testing271272--5.699--
2017-02-05T16:58:06ANONYMOUSManual testing272273--11.40--
2017-02-05T16:58:07ANONYMOUSManual testing273274--22.80--
2017-02-09T14:45:07Brian BeuningManual testing274275--45.59--
2017-03-27T01:04:56TheJudgerManual testing275276--91.18--


ECM factoring results:
Exponent "83919233" not found


Lucas-Lehmer results:
Exponent "83919233" not found


PRP results:
Exponent "83919233" not found


P-1 factor-bounds graph:
B1 = 670,000, B2 = 13,232,500 (stage 2)
B1 = 670,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2017-09-17T15:35:42+00:00