is 257077147-1
has 17,181,934 decimal digits
takes 120.972 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
Actual27216.755163.8889%----16.755163.8889%1.5700%
PrimeNet2692.091762.3188%260,00011,000,0002.59735.5300%4.689067.8488%5.5300%
GPU7227333.513364.3836%400,00013,000,0003.33904.0691%36.852368.4527%4.0691%
Difference-1-16.7582-0.4947%-400,000-13,000,000-3.3390-4.0691%-20.0972-4.5638%-4.5638%

Known prime factors (1 factor, 139.4 bits, 0.00024423% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
5707714792029033323484709004695215702326661489884742139.4018061810913874576545030817299113309
32 × 11 × 79 × 101 × 353 × 1033 × 1847 × 4801 × 7681 × 72707 × 5651729
72,7075,651,7292012-06-022.836e+91.15761.7674

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-06-02T08:53:00Charlie_TangoHome-920,290,333,234,847,104-46,952,157,023,266,61642139.401-241.9-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.10228e-5--
2000-01-04T00:00:00ANONYMOUSv4_computers?253--2.10228e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers?254--4.20457e-5--
2000-06-11T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-22T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-10-19T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-07-30T00:00:00Team Prime Ribv4_computers?260--0.001--
2008-09-08T03:42:00Sturle Sundebach.ifi263264--0.034--
2008-09-10T05:25:00BoulderManual testing264265--0.065--
2009-02-01T02:11:00Wojciech Florekbezan265266--0.131--
2009-04-04T08:36:00James HeinrichWHS266267--0.262--
2009-08-01T13:57:00mikaelal267268--0.524--
2011-04-21T10:32:00RixenRXN4268269--1.047--
2011-06-13T15:56:00Tom DuellManual testing269270--2.095--
2011-09-15T22:42:00curtiscgrn209--22l270271--4.190--
2012-05-26T12:01:00bcp19Manual testing271272--8.379--


ECM factoring results:
Exponent "57077147" not found


Lucas-Lehmer results:
Exponent "57077147" not found


PRP results:
Exponent "57077147" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
260
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256
254
253
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Last modified: 2012-06-02T08:53:33+00:00