is 263545189-1
has 19,129,008 decimal digits
takes 149.272 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
Actual27460.207064.8649%570,00011,257,5003.92493.8022%64.131968.6671%5.8099%
PrimeNet2703.760362.8571%260,00012,000,0003.06435.1583%6.824668.0155%5.1583%
GPU7227460.207064.8649%400,00014,000,0003.88633.7875%64.093368.6524%3.7875%
Difference---+170,000-2,742,500+0.0386+0.0147%+0.0386+0.0147%+0.0147%

Known prime factors (1 factor, 119.7 bits, 0.00018831% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
63545189105294384564167731747371763568774700737119.6648285000502883682645697360627
32 × 13 × 19 × 131 × 1609 × 15077 × 18443 × 87011 × 730811
87,011730,8112013-11-022.722e+90.41580.6032

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-11-02T19:54:00For Researchpfs570,00011,257,50037119.6643.925298.57.8503.802%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-25T00:00:00ANONYMOUSv4_computers?259--0.001--
2009-02-25T00:18:00Wojciech Florekarmada4263264--0.031--
2009-11-08T14:36:00Nemo_bis264265--0.059--
2009-11-13T21:48:00BranMuffinPicard265266--0.118--
2009-11-17T17:53:00Per Jessenbeaufort1266267--0.235--
2009-11-22T01:32:00mramigeMR1267268--0.470--
2009-11-27T21:54:00RafaƂASS268269--0.941--
2012-01-02T12:42:00ANONYMOUS_269270--1.882--
2012-06-02T14:33:00Clown_RoyalManual testing270271--3.763--
2013-06-12T18:44:00TheJudgerManual testing271272--7.526--
2013-06-12T18:44:00TheJudgerManual testing272273--15.05--
2013-09-18T03:12:00GrunwalderGIMPManual testing273274--30.10--


ECM factoring results:
Exponent "63545189" not found


Lucas-Lehmer results:
Exponent "63545189" not found


PRP results:
Exponent "63545189" not found


P-1 factor-bounds graph:
B1 = 570,000, B2 = 11,257,500 (stage 2)
B1 = 570,000 (stage 1)
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108
TF factor-bounds graph:
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Last modified: 2013-11-02T19:54:57+00:00