is 285831349-1
has 25,837,811 decimal digits
takes 276.448 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
Actual276178.303164.4737%690,00013,455,0006.47043.4464%184.773567.9201%5.9482%
PrimeNet2715.570061.9718%360,00017,000,0005.91535.3875%11.485267.3593%5.3875%
GPU7227589.150564.0000%550,00019,000,0007.26313.9489%96.413667.9489%3.9489%
Difference+1+89.1526+0.4737%+140,000-5,545,000-0.7927-0.5025%+88.3599-0.0288%-0.0288%

Known prime factors (1 factor, 117.6 bits, 0.00013702% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
8583134925221934722656635021292271980885560736117.6021469272883189604477805205647
11411 × 83407 × 279913 × 536953 × 10271099
536,95310,271,0992018-02-082.099e+94.98455.1036

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-02-08T08:48:32ky0urakuh_c690,00013,455,000636117.6026.470552.912.943.446%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-23T04:50:00For Researchm1_46264265--0.044--
2013-02-24T04:51:00AxelssonManual testing265266--0.087--
2013-08-26T12:15:00ITSCP_-_xpr-mstolfe266267--0.174--
2013-09-02T06:45:00ITSCP_-_xpr-mstolfe267268--0.348--
2013-09-06T23:27:00ITSCP_-_xpr-mstolfe268269--0.697--
2013-09-17T03:22:00ITSCP_-_xpr-mstolfe269270--1.393--
2013-11-09T17:56:00arnaudGTI03270271--2.786--
2014-01-20T03:38:00SMoffatManual testing271272--5.572--
2017-03-14T20:05:05Strolling JellyfishManual testing272273--11.14--
2017-05-05T22:48:56ANONYMOUSManual testing273274--22.29--
2017-10-15T15:52:33TheJudgerManual testing274275--44.58--
2017-10-15T15:52:33TheJudgerManual testing275276--89.15--


ECM factoring results:
Exponent "85831349" not found


Lucas-Lehmer results:
Exponent "85831349" not found


PRP results:
Exponent "85831349" not found


P-1 factor-bounds graph:
B1 = 690,000, B2 = 13,455,000 (stage 2)
B1 = 690,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2018-02-08T08:48:32+00:00