is 256562059-1
has 17,026,877 decimal digits
takes 119.880 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
Actual27216.907763.8889%----16.907763.8889%1.5700%
PrimeNet2692.110762.3188%240,00011,000,0002.53925.4672%4.649967.7860%5.4672%
GPU7227333.818564.3836%400,00013,000,0003.33904.0645%37.157568.4481%4.0645%
Difference-1-16.9108-0.4947%-400,000-13,000,000-3.3390-4.0645%-20.2498-4.5592%-4.5592%

Known prime factors (1 factor, 128.3 bits, 0.00022691% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
5656205943179285652210672764870369395310600944939128.3443816983187635608594523616033436
22 × 113 × 1627 × 1777 × 5443 × 123143 × 304429 × 1215271
304,4291,215,2712012-07-143.070e+91.08811.9040

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-07-14T06:50:00pshafferstws01-431,792,856,522,106,752-648,703,693,953,106,04839128.344-239.8-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-15T00:00:00ANONYMOUSv4_computers?253--2.12143e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers?253--2.12143e-5--
2000-03-08T00:00:00ANONYMOUSv4_computers?254--4.24285e-5--
2000-06-11T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-22T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-10-12T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-07-30T00:00:00ThomRuleyv4_computers?260--0.001--
2003-11-28T00:00:00ThomRuleyv4_computers?263--0.017--
2008-03-24T03:48:00Sturle Sundejodel.ifi264265--0.066--
2008-03-25T13:02:00James HeinrichWHS265266--0.132--
2008-03-27T08:18:00James HeinrichWHS266267--0.264--
2009-05-22T14:05:002knarfChipzilla267268--0.528--
2011-04-15T19:31:00TBM PrimeS268269--1.057--
2011-06-26T04:17:00XyzzyManual testing269270--2.114--
2011-09-07T08:24:00ITSWUV270271--4.228--
2012-07-06T20:45:00Jerry HallettManual testing271272--8.455--


ECM factoring results:
Exponent "56562059" not found


Lucas-Lehmer results:
Exponent "56562059" not found


PRP results:
Exponent "56562059" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
272
271
270
269
268
267
266
265
263
260
258
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256
254
253
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Last modified: 2012-07-14T06:50:34+00:00