is 299290621-1
has 29,889,456 decimal digits
takes 378.683 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
Actual278616.538765.3846%720,00013,500,0007.83232.8990%624.370968.2836%5.7836%
PrimeNet2729.631762.5000%400,00020,000,0008.11755.1947%17.749167.6947%5.1947%
GPU72276154.133364.4737%650,00022,000,00010.02733.8371%164.160668.3108%3.8371%
Difference+2+462.4053+0.9109%+70,000-8,500,000-2.1950-0.9381%+460.2103-0.0272%-0.0272%

Known prime factors (1 factor, 123.5 bits, 0.00012437% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
992906211492907820074716730336326896782074238338123.48975178692863383175453013175171
7 × 829 × 14797 × 33409 × 38281 × 155167 × 4411867
155,1674,411,8672020-06-141.423e+92.14062.4827

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-06-14T10:03:18tscManual testing720,00013,500,0001238123.4897.832757.415.662.899%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-17T23:13:001997rj7Manual testing264265--0.038--
2012-12-29T13:10:00Jimmy BrüggemannManual testing265266--0.075--
2014-04-19T09:59:00Carsten KossendeyManual testing266268--0.452--
2014-04-23T15:47:00GrunwalderGIMPcompute-0-4268269--0.602--
2014-05-09T15:36:00ANONYMOUS269270--1.204--
2014-07-28T13:44:00David HruskaManual testing270271--2.408--
2017-01-19T02:11:56monstManual testing271272--4.817--
2019-04-19T09:12:15Niels_Mache_NextcloudManual testing272273--9.63--
2019-11-26T05:36:20bayanneManual testing273274--19.27--
2020-02-12T19:23:43TheJudgerManual testing274275--38.53--
2020-02-12T19:23:43TheJudgerManual testing275276--77.07--
2020-02-12T19:23:43TheJudgerManual testing276277--154.1--
2020-04-11T06:56:54SRBaseManual testing277278--308.3--


ECM factoring results:
Exponent "99290621" not found


Lucas-Lehmer results:
Exponent "99290621" not found


PRP results:
Exponent "99290621" not found


P-1 factor-bounds graph:
B1 = 720,000, B2 = 13,500,000 (stage 2)
B1 = 720,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-06-14T10:03:18+00:00