is 272422513-1
has 21,801,349 decimal digits
takes 193.630 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
Actual27452.827063.5135%665,00013,965,0005.38724.1102%58.214267.6237%6.1951%
PrimeNet2703.299461.4286%320,00014,000,0004.13005.5339%7.429466.9625%5.5339%
GPU7227452.827063.5135%500,00017,000,0005.42344.1205%58.250467.6340%4.1205%
Difference---+165,000-3,035,000-0.0362-0.0103%-0.0362-0.0103%-0.0103%

Known prime factors (1 factor, 122.3 bits, 0.00016882% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
72422513638448521848725976051714305936161248737122.26444078042545190745870121512211
72 × 197 × 313 × 37397 × 248033 × 289607 × 5430757
289,6075,430,7572015-07-262.032e+92.20862.2849

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-07-26T15:00:00TheJudgerManual testing665,00013,965,0001237122.2645.387387.310.774.110%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-19T11:05:00Wojciech FlorekManual testing?264--0.027--
2010-09-19T00:44:00Per Jessenlouiswu5264265--0.052--
2010-09-20T02:17:00Otterwork0265266--0.103--
2010-09-22T21:49:00Bobbi and the Straysnycdo-rtjia1266267--0.206--
2010-09-29T20:45:00Djohnnietetten267268--0.413--
2010-12-07T06:29:00symalladold_laptop268269--0.825--
2012-10-01T15:24:00Bold_SeekerManual testing269270--1.651--
2013-01-01T22:28:00gregornetb270271--3.302--
2015-02-22T00:09:00srow7Manual testing271272--6.604--
2015-07-21T19:33:00bwnManual testing272273--13.21--
2015-07-21T23:33:00bwnManual testing273274--26.41--


ECM factoring results:
Exponent "72422513" not found


Lucas-Lehmer results:
Exponent "72422513" not found


PRP results:
Exponent "72422513" not found


P-1 factor-bounds graph:
B1 = 665,000, B2 = 13,965,000 (stage 2)
B1 = 665,000 (stage 1)
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TF factor-bounds graph:
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Last modified: 2015-07-26T15:00:00+00:00