is 279864529-1
has 24,041,619 decimal digits
takes 249.216 GHz-days to do one L-L test
Last-known PrimeNet details:
1 L-L tests remaining
ResidueStatus
L-L230EB032E33B3A__
needs double-check
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27595.811164.0000%675,00013,500,0006.21583.7578%102.026967.7578%5.7860%
PrimeNet2715.986161.9718%340,00016,000,0005.39895.2457%11.385067.2176%5.2457%
GPU7227595.811164.0000%500,00017,000,0006.32993.7820%102.141067.7820%3.7820%
Difference---+175,000-3,500,000-0.1141-0.0242%-0.1141-0.0242%-0.0242%

Known prime factors (1 factor, 123.3 bits, 0.00015433% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
798645291267538071311638938530752376480661384138123.25379355509084116613179472477480
23 × 5 × 7 × 23 × 137 × 2477 × 11519 × 20789 × 30829 × 4918547
30,8294,918,5472017-04-242.095e+91.34442.2646

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2014-10-17T09:09:00dariop2VANGENT925,000925,000---4.185--1.800%
2017-04-24T11:01:03James Heinrich3930K675,00013,500,0001238123.2536.216498.412.433.758%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2009-05-27T09:30:00For Researchshakers263264--0.025--
2010-11-30T20:30:00For Researchm1_07264265--0.047--
2010-12-12T01:59:00Craig MeyersManual testing265266--0.094--
2011-01-16T11:40:00ANONYMOUS266267--0.187--
2011-04-15T03:24:00carlos56Manual testing267268--0.374--
2012-04-06T17:58:00GrunwalderGIMPcompute-0-2268269--0.749--
2013-01-23T15:25:00ANONYMOUSManual testing269270--1.497--
2013-06-15T02:21:00tomfrManual testing270271--2.994--
2013-06-15T02:21:00tomfrManual testing271272--5.988--
2013-06-15T02:21:00tomfrManual testing272273--11.98--
2013-06-16T02:09:00tomfrManual testing273274--23.95--
2015-08-13T10:31:00NesowaManual testing274275--47.91--


ECM factoring results:
Exponent "79864529" not found


Lucas-Lehmer results:
dateuseridcompidres64spent (GHz-days)
2014-12-24T04:37:00dariop2VANGENT230EB032E33B3A__249.2


PRP results:
Exponent "79864529" not found


P-1 factor-bounds graph:
B1 = 675,000, B2 = 13,500,000 (stage 2)
B1 = 925,000 (stage 1)
B1 = 675,000 (stage 1)
103
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106
103
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
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2100
2110
2120
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Last modified: 2017-04-24T11:01:03+00:00