is 255951397-1
has 16,843,049 decimal digits
takes 118.586 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
Actual27217.092263.8889%----17.092263.8889%1.5700%
PrimeNet2692.133862.3188%240,00010,000,0002.37175.3670%4.505567.6859%5.3670%
GPU7227334.187664.3836%360,00012,000,0003.05533.9386%37.242968.3222%3.9386%
Difference-1-17.0954-0.4947%-360,000-12,000,000-3.0553-3.9386%-20.1507-4.4333%-4.4333%

Known prime factors (1 factor, 123.8 bits, 0.00022119% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
559513971797457579560993855541807960707113595138123.757160626693517678732448968875675
35 × 52 × 79 × 139 × 409 × 521 × 30643 × 235007 × 1569121
235,0071,569,1212012-03-103.282e+90.94561.4698

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-03-10T06:37:00SteveBWin7_Office-179,745,757,956,099,392-554,180,796,070,711,36038123.757-237.2-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-15T00:00:00ANONYMOUSv4_computers?253--2.14458e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers?253--2.14458e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.28916e-5--
2000-06-11T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-22T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-08-24T00:00:00ANONYMOUSv4_computers?258--0.001--
2008-12-24T17:03:001997rj7compa263264--0.035--
2009-01-07T17:38:00ANONYMOUS264265--0.067--
2009-01-08T00:40:00Sturle Sundefigaro.ifi265266--0.134--
2009-01-08T09:44:00dgriffie79266267--0.267--
2009-11-15T01:25:00Sturle Sundebakeng.ifi267268--0.534--
2011-04-10T05:15:00dslshadow268269--1.068--
2011-06-04T22:26:00S01103Home269270--2.137--
2011-09-23T03:05:00RichD0Manual testing270271--4.274--
2011-09-23T03:05:00RichD0Manual testing271272--8.548--


ECM factoring results:
Exponent "55951397" not found


Lucas-Lehmer results:
Exponent "55951397" not found


PRP results:
Exponent "55951397" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
272
271
270
269
268
267
266
265
264
258
257
256
254
253
250
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270
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2100
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Last modified: 2012-03-10T06:37:15+00:00