is 271276267-1
has 21,456,295 decimal digits
takes 190.565 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
Actual27453.676663.5135%660,000660,0002.55861.7206%56.235265.2341%3.8055%
PrimeNet2703.352561.4286%300,00014,000,0004.05675.4786%7.409166.9072%5.4786%
GPU7227453.676663.5135%500,00016,000,0005.21224.0653%58.888867.5789%4.0653%
Difference---+160,000-15,340,000-2.6536-2.3448%-2.6536-2.3448%-2.3448%

Known prime factors (1 factor, 123.2 bits, 0.00017284% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
712762671216943242918647514385962068173633211138123.19585368054061995665007677946165
33 × 5 × 23 × 101 × 107 × 619 × 1523 × 56663 × 121637 × 391537
121,637391,5372015-01-251.892e+90.52860.9597

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-01-25T16:11:00TheJudgerManual testing660,000660,00038123.1952.559381.15.1171.721%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-10-21T12:08:00Wojciech FlorekManual testing?264--0.028--
2010-03-17T18:51:00Per Jessenbeaufort1264265--0.052--
2010-06-21T08:45:00ANONYMOUS265266--0.105--
2010-06-21T20:54:00ANONYMOUS266267--0.210--
2010-06-27T04:05:00SADMASTERQUAD_9550x64267268--0.419--
2010-09-03T07:25:00BranMuffinBrowning268269--0.839--
2012-05-07T04:14:00Ujjwal ChaliseIA_MR269270--1.677--
2012-12-04T03:41:00Clown_RoyalManual testing270271--3.355--
2014-11-14T11:55:00Craig MeyersManual testing271274--46.97--


ECM factoring results:
Exponent "71276267" not found


Lucas-Lehmer results:
Exponent "71276267" not found


PRP results:
Exponent "71276267" not found


P-1 factor-bounds graph:
B1 = 660,000 (stage 1)
104
105
106
104
105
106
TF factor-bounds graph:
274
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2015-01-25T16:11:00+00:00