is 264217729-1
has 19,331,463 decimal digits
takes 155.773 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
Actual27459.576564.8649%----59.576564.8649%2.0077%
PrimeNet2703.720962.8571%280,00012,000,0003.23075.2158%6.951768.0729%5.2158%
GPU7227459.576564.8649%400,00014,000,0004.01313.7926%63.589568.6574%3.7926%
Difference----400,000-14,000,000-4.0131-3.7926%-4.0131-3.7926%-3.7926%

Known prime factors (1 factor, 123.0 bits, 0.00019151% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
642177291049504571726560666387135006217160843138122.98181714550488585532695117185335
5 × 71 × 131 × 569 × 937 × 14957 × 15013 × 33053 × 444043
33,053444,0432013-11-032.102e+90.19500.2366

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-11-03T17:10:00TheJudgerManual testing-104,950,457,172,656,064-638,713,500,621,716,09638122.981-311.5-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-08-25T00:00:00ANONYMOUSv4_computers?259--0.001--
2004-01-18T00:00:00AxelFoxv4_computers?260--0.001--
2009-03-10T13:33:00vidmarx64Server263264--0.031--
2009-03-12T02:11:00vidmarx64Server264265--0.058--
2009-03-18T05:35:00PiepenCC7CC774A265266--0.116--
2009-03-18T21:55:00ANONYMOUS266267--0.233--
2009-03-19T14:26:00ANONYMOUS267268--0.465--
2009-09-16T09:30:00ANONYMOUS268269--0.931--
2012-05-25T01:34:00Aldo_GridFilm1269270--1.862--
2012-09-15T20:18:00SWL551Manual testing270271--3.724--
2012-09-15T20:18:00SWL551Manual testing271272--7.447--
2013-10-17T09:26:00BdotManual testing272273--14.89--
2013-10-23T22:42:00Jerry HallettManual testing273274--29.79--


ECM factoring results:
Exponent "64217729" not found


Lucas-Lehmer results:
Exponent "64217729" not found


PRP results:
Exponent "64217729" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
274
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Last modified: 2013-11-03T17:10:38+00:00