is 261219429-1
has 18,428,885 decimal digits
takes 143.809 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
Actual27331.245764.3836%----31.245764.3836%1.5264%
PrimeNet2703.903262.8571%260,00012,000,0003.06435.1345%6.967567.9916%5.1345%
GPU7227462.494364.8649%400,00013,000,0003.70073.7158%66.195068.5807%3.7158%
Difference-1-31.2486-0.4813%-400,000-13,000,000-3.7007-3.7158%-34.9493-4.1971%-4.1971%

Known prime factors (1 factor, 120.0 bits, 0.00019606% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
61219429135155532791032584023492531741176831337120.02411038614292778897367982028364
22 × 3 × 67 × 229 × 6131 × 16249 × 19919 × 74357 × 406327
74,357406,3272013-02-072.920e+90.31490.5155

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-02-07T05:41:00Amazon EC2-135,155,532,791,032,576-23,492,531,741,176,83237120.024-287.6-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-06-17T00:00:00ANONYMOUSv4_computers?259--0.001--
2003-10-14T00:00:00ANONYMOUSv4_computers?260--0.001--
2004-04-09T00:00:00ANONYMOUSv4_computers?262--0.005--
2009-01-30T20:49:00ANONYMOUS263264--0.032--
2009-02-02T00:06:00lindedkctz70w264265--0.061--
2009-02-03T02:48:00Sturle Sundeklengel.ifi265266--0.122--
2009-02-04T06:09:00BIGMATHCore2266267--0.244--
2009-02-15T18:16:00MurrayInfoSysVectra6a267268--0.488--
2009-07-11T06:21:00WRwr17268269--0.977--
2011-10-29T14:55:00Allan MananganKuro269270--1.953--
2012-10-31T11:20:00S00030vd01270271--3.906--
2013-01-19T12:18:00AntonioKManual testing271273--23.44--


ECM factoring results:
Exponent "61219429" not found


Lucas-Lehmer results:
Exponent "61219429" not found


PRP results:
Exponent "61219429" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
273
271
270
269
268
267
266
265
264
262
260
259
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2013-02-07T05:41:53+00:00