is 280465521-1
has 24,222,536 decimal digits
takes 251.092 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
Actual27595.095564.0000%680,00013,770,0006.30373.7798%101.399267.7798%5.8080%
PrimeNet2715.941461.9718%340,00016,000,0005.39895.2505%11.340367.2223%5.2505%
GPU7227595.095564.0000%500,00017,000,0006.32993.7855%101.425467.7855%3.7855%
Difference---+180,000-3,230,000-0.0262-0.0057%-0.0262-0.0057%-0.0057%

Known prime factors (1 factor, 119.3 bits, 0.00014825% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
8046552181462576099387825093358575699032557736119.2945061955424323159797434144228
22 × 17 × 8089 × 12959 × 235811 × 280129 × 10750309
280,12910,750,3092017-01-132.208e+93.84864.9497

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2017-01-13T05:42:36AueeTower680,00013,770,0001236119.2946.304502.212.613.780%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-12-09T06:20:00For Researchm1_35264265--0.046--
2011-01-25T10:17:00ANONYMOUS265266--0.093--
2011-01-25T11:51:00Sergej Levinx6266267--0.186--
2013-01-26T12:50:00phoenicisManual testing267268--0.371--
2013-01-27T21:21:00rjbelansManual testing268269--0.743--
2013-02-01T22:51:00rjbelansManual testing269270--1.486--
2013-06-07T13:07:00mikrNK09270271--2.972--
2016-05-09T15:55:06Judge HaleManual testing271272--5.944--
2016-05-09T15:55:06Judge HaleManual testing272273--11.89--
2016-10-15T04:55:07Judge HaleManual testing273274--23.77--
2016-10-16T19:06:50TheJudgerManual testing274275--47.55--


ECM factoring results:
Exponent "80465521" not found


Lucas-Lehmer results:
Exponent "80465521" not found


PRP results:
Exponent "80465521" not found


P-1 factor-bounds graph:
B1 = 680,000, B2 = 13,770,000 (stage 2)
B1 = 680,000 (stage 1)
104
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104
105
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108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
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270
280
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2100
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2120
Last modified: 2017-01-13T09:11:56+00:00