is 299887537-1
has 30,069,145 decimal digits
takes 380.960 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
Actual278612.854365.3846%720,00013,500,0007.83232.9012%620.686668.2858%5.7858%
PrimeNet2729.574162.5000%400,00020,000,0008.11755.1985%17.691667.6985%5.1985%
GPU72276153.212264.4737%650,00022,000,00010.02733.8399%163.239568.3136%3.8399%
Difference+2+459.6421+0.9109%+70,000-8,500,000-2.1950-0.9387%+457.4471-0.0278%-0.0278%

Known prime factors (1 factor, 120.6 bits, 0.00012075% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
99887537204116470158082630741642442570470572737120.61910217314205979602377303709199
33 × 29 × 53 × 1447 × 3271 × 87481 × 529259 × 1123487
529,2591,123,4872020-08-081.658e+93.10595.9567

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-08-08T19:44:22Ryan PropperManual testing720,00013,500,000637120.6197.832761.915.662.901%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-10-22T03:23:001997rj7compa264265--0.037--
2012-06-08T15:30:00Jimmy BrüggemannManual testing265266--0.075--
2013-08-16T19:13:00Le ComteManual testing266267--0.150--
2013-08-26T23:22:00processinfoManual testing267268--0.299--
2013-08-27T17:01:00Preben SManual testing268269--0.598--
2014-03-23T04:22:00La GüiraManual testing269270--1.197--
2014-03-23T04:22:00La GüiraManual testing270271--2.394--
2014-03-23T04:22:00La GüiraManual testing271272--4.788--
2014-03-23T04:22:00La GüiraManual testing272273--9.58--
2014-03-23T04:22:00La GüiraManual testing273274--19.15--
2020-02-09T18:22:04James HeinrichManual testing274275--38.30--
2020-02-12T19:24:12TheJudgerManual testing275276--76.61--
2020-02-12T19:24:12TheJudgerManual testing276277--153.2--
2020-06-05T18:35:29Ryan PropperManual testing277278--306.4--


ECM factoring results:
Exponent "99887537" not found


Lucas-Lehmer results:
Exponent "99887537" not found


PRP results:
Exponent "99887537" 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: 2020-08-08T19:44:22+00:00