is 260809621-1
has 18,305,520 decimal digits
takes 135.090 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
Actual27331.456364.3836%----31.456364.3836%2.0647%
PrimeNet2691.963362.3188%260,00012,000,0002.89795.6601%4.861267.9790%5.6601%
GPU7227331.456364.3836%400,00014,000,0003.67534.1600%35.131668.5435%4.1600%
Difference----400,000-14,000,000-3.6753-4.1600%-3.6753-4.1600%-4.1600%

Known prime factors (1 factor, 131.1 bits, 0.00021558% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
60809621290586649736471120859079024051427008316940131.09423893147577459093262485472821104
24 × 271 × 1451 × 3037 × 13441 × 210601 × 329209 × 1341863
329,2091,341,8632013-02-172.811e+91.23822.1582

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-02-17T16:13:00TheJudgerManual testing-290,586,649,736,471,104-859,079,024,051,427,07240131.094-270.2-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-06-01T00:00:00ANONYMOUSv4_computers?259--0.001--
2003-09-09T00:00:00ANONYMOUSv4_computers?260--0.001--
2009-01-26T21:16:00ANONYMOUSMeins263264--0.032--
2009-01-27T02:14:00ANONYMOUS264265--0.061--
2009-03-04T22:12:00Team_Bundubundu4265266--0.123--
2009-03-07T06:12:00ANONYMOUS266267--0.246--
2009-03-10T18:17:00ANONYMOUS267268--0.492--
2009-08-30T15:39:00Sturle Sundeginjtje.ifi268269--0.983--
2011-07-22T16:43:00Stefan269270--1.966--
2012-11-07T16:53:00sylvap270271--3.932--
2013-01-05T03:11:00ChuckManual testing271273--23.59--


ECM factoring results:
Exponent "60809621" not found


Lucas-Lehmer results:
Exponent "60809621" not found


PRP results:
Exponent "60809621" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
273
271
270
269
268
267
266
265
264
260
259
250
260
270
280
290
2100
2110
2120
2130
2140
Last modified: 2013-02-17T16:13:56+00:00