is 246983787-1
has 14,143,530 decimal digits
takes 81.569 GHz-days to do one L-L test
Last-known PrimeNet details:
0 L-L tests remaining
ResidueStatus
L-LDB5B90E4BDAF904Ddouble-checked
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27110.175463.3803%565,00012,571,2503.06904.9992%13.244468.3795%6.6148%
PrimeNet2681.268661.7647%220,0009,000,0001.75805.6260%3.026667.3907%5.6260%
GPU7227220.354563.8889%340,00011,000,0002.31804.1539%22.672568.0428%4.1539%
Difference-1-10.1792-0.5086%+225,000+1,571,250+0.7510+0.8453%-9.4281+0.3367%+0.3367%

Known prime factors (1 factor, 122.2 bits, 0.00026000% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
46983787593425163352850693951289189432171222337122.15863152121321430591998819634253
11 × 313 × 571 × 937 × 1999 × 18191 × 524231 × 1798387
524,2311,798,3872012-11-224.043e+91.49442.6858

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-11-22T22:04:00David Campeaui5-2500k565,00012,571,25037122.1583.069163.16.1384.999%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-03-03T00:00:00Team_Inspectorv4_computers263264--0.042--
2008-03-03T00:00:00Team_Inspectorv4_computers264265--0.080--
2008-03-03T00:00:00Team_Inspectorv4_computers265266--0.159--
2008-03-03T00:00:00Team_Inspectorv4_computers266267--0.318--
2008-03-03T00:00:00Team_Inspectorv4_computers267268--0.636--
2011-07-27T12:17:00Carsten KossendeyManual testing268269--1.272--
2012-06-28T05:02:00Carsten KossendeyManual testing269270--2.545--
2012-09-24T22:43:00bcp19Manual testing270271--5.090--


ECM factoring results:
Exponent "46983787" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2009-12-31T16:51:00Karl HiramotosmokeDB5B90E4BDAF904D81.57


PRP results:
Exponent "46983787" not found


P-1 factor-bounds graph:
B1 = 565,000, B2 = 12,571,250 (stage 2)
B1 = 565,000 (stage 1)
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TF factor-bounds graph:
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250
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Last modified: 2012-11-22T22:04:48+00:00