is 260808259-1
has 18,305,110 decimal digits
takes 135.087 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
Actual27331.457064.3836%----31.457064.3836%2.0647%
PrimeNet2691.963362.3188%260,00012,000,0002.89795.6601%4.861267.9789%5.6601%
GPU7227331.457064.3836%400,00014,000,0003.67534.1600%35.132368.5435%4.1600%
Difference----400,000-14,000,000-3.6753-4.1600%-3.6753-4.1600%-4.1600%

Known prime factors (1 factor, 128.8 bits, 0.00021181% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
6080825959279174760356640533472707288258426527939128.8014874270019830418145458884728821
3 × 22013 × 25219 × 41999 × 391133 × 407311 × 437413
407,311437,4132013-03-103.131e+91.31732.6702

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-03-10T16:51:00TheJudgerManual testing-592,791,747,603,566,464-334,727,072,882,584,25639128.801-270.2-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--
2009-03-28T19:17:00ckprimeGonzales263264--0.032--
2009-03-30T01:23:00ckprimeGonzales264265--0.061--
2009-04-03T15:44:00SAHS Math DeptHemenway265266--0.123--
2009-04-10T13:16:00SAHS Math DeptHemenway266267--0.246--
2009-04-20T13:19:00SAHS Math DeptHemenway267268--0.492--
2009-07-10T12:53:00ANONYMOUSSarah_s_Laptop268269--0.983--
2012-03-27T12:10:00Craig MeyersManual testing269272--13.76--
2012-12-09T07:26:00Thmath1776Manual testing272273--15.73--


ECM factoring results:
Exponent "60808259" not found


Lucas-Lehmer results:
Exponent "60808259" not found


PRP results:
Exponent "60808259" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
273
272
269
268
267
266
265
264
260
259
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2013-03-10T16:51:08+00:00