is 267123451-1
has 20,206,173 decimal digits
takes 169.673 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
Actual2717.122461.9718%----7.122461.9718%0.5433%
PrimeNet2703.559961.4286%280,00013,000,0003.56645.3201%7.126366.7487%5.3201%
GPU7227456.997563.5135%450,00015,000,0004.55493.9293%61.552467.4428%3.9293%
Difference-3-49.8751-1.5417%-450,000-15,000,000-4.5549-3.9293%-54.4300-5.4710%-5.4710%

Known prime factors (1 factor, 120.2 bits, 0.00017914% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
67123451157761410814933431306089417745373202337120.24711751586700669891906041110561
3 × 947 × 1171 × 2179 × 5563 × 9467 × 20443 × 1505723
20,4431,505,7232014-01-012.799e+90.37150.5616

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-01-01T04:12:00RMAC9.5AMD-X2-6400-157,761,410,814,933,440-306,089,417,745,373,18437120.247-339.3-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-12-11T07:42:00Wojciech FlorekManual testing263264--0.029--
2009-04-02T15:31:00cesantoGhost264265--0.056--
2009-04-05T02:47:00S04803jr265266--0.111--
2009-04-06T08:09:00steinrarlianli266267--0.223--
2009-12-30T05:02:00Dk SystemsFrontdesk3267268--0.445--
2010-07-07T21:08:00Aldo_GridEEpc1000268269--0.891--
2012-02-18T12:14:00]mh[ Virtekwork1269270--1.781--
2013-04-28T23:02:00SMoffatManual testing270271--3.563--


ECM factoring results:
Exponent "67123451" not found


Lucas-Lehmer results:
Exponent "67123451" not found


PRP results:
Exponent "67123451" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2014-01-01T04:12:10+00:00