is 2107828561-1
has 32,459,632 decimal digits
takes 442.247 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
Actual277283.859564.9351%845,00016,266,25010.02193.4298%293.881468.3649%5.8649%
PrimeNet2728.869062.5000%450,00022,000,0009.65865.4130%18.527667.9130%5.4130%
GPU72276141.928964.4737%700,00024,000,00011.71233.9785%153.641368.4521%3.9785%
Difference+1+141.9306+0.4614%+145,000-7,733,750-1.6905-0.5486%+140.2401-0.0872%-0.0872%

Known prime factors (1 factor, 120.6 bits, 0.00011182% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
107828561197781184145916026122771437513037919937120.5739171094481448010148385984559
7 × 11 × 17 × 421 × 92551 × 92921 × 390437 × 4956253
390,4374,956,2532020-08-171.657e+93.80134.7255

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2020-08-17T19:53:23proxy2222Manual testing845,00016,266,25037120.57310.02884.520.043.430%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-04-25T16:03:00Donna NobleHTPC-XP_V2263264--0.018--
2010-09-08T21:30:00oilwarzonedotcomb2bwebserver264265--0.035--
2012-05-19T20:18:00omiXorpLLB03-z800-07265266--0.069--
2013-09-21T00:42:00shengManual testing266267--0.139--
2013-09-24T15:21:00PascalBieriManual testing267268--0.277--
2013-09-25T20:48:00PascalBieriManual testing268269--0.554--
2013-09-29T06:56:00PascalBieriManual testing269270--1.109--
2013-10-01T18:42:00PascalBieriManual testing270271--2.218--
2015-02-15T12:00:00workerthreadManual testing271272--4.435--
2020-02-03T22:08:22Niels_Mache_NextcloudManual testing272273--8.871--
2020-02-03T22:08:22Niels_Mache_NextcloudManual testing273274--17.74--
2020-04-26T22:02:53TheJudgerManual testing274275--35.48--
2020-04-26T22:02:53TheJudgerManual testing275276--70.97--
2020-04-26T22:02:53TheJudgerManual testing276277--141.9--


ECM factoring results:
Exponent "107828561" not found


Lucas-Lehmer results:
Exponent "107828561" not found


PRP results:
Exponent "107828561" not found


P-1 factor-bounds graph:
B1 = 845,000, B2 = 16,266,250 (stage 2)
B1 = 845,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2020-08-17T19:53:23+00:00