is 258071319-1
has 17,481,209 decimal digits
takes 123.079 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
Actual2718.232663.3803%----8.232663.3803%1.0614%
PrimeNet2692.055962.3188%260,00011,000,0002.59735.5417%4.653267.8606%5.5417%
GPU7227332.939664.3836%400,00013,000,0003.33904.0780%36.278568.4615%4.0780%
Difference-2-24.7070-1.0033%-400,000-13,000,000-3.3390-4.0780%-28.0459-5.0812%-5.0812%

Known prime factors (1 factor, 117.7 bits, 0.00020265% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
5807131926618681122444063777134481146823921736117.6802291895687993935851287834632
23 × 547 × 683 × 43321 × 53657 × 158363 × 2083139
158,3632,083,1392012-02-202.678e+90.80900.9905

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-02-20T19:34:00David HruskaDesktopII-266,186,811,224,440,640-771,344,811,468,239,23236117.680-246.2-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.06629e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers?253--2.06629e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers?254--4.13258e-5--
2000-06-11T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-07-17T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-04-28T00:00:00ANONYMOUSv4_computers?258--0.001--
2003-07-30T00:00:00ANONYMOUSv4_computers?259--0.001--
2003-09-09T00:00:00mdrgv4_computers?261--0.003--
2009-01-15T05:23:00ANONYMOUSsmartC2D263264--0.034--
2009-01-16T02:57:00Marzbug64_bit264265--0.064--
2009-01-17T09:00:00Marzbug64_bit265266--0.129--
2009-01-20T11:03:00James Hintz18_060209266267--0.257--
2009-12-02T05:23:00Henning GerhardtHomePC267268--0.515--
2011-05-06T15:57:00lindedKA1CWHM-Lib1268269--1.029--
2011-06-24T15:32:00Jonathan A ZylstraHP269270--2.059--
2012-01-18T03:08:00Kevin JagetManual testing270271--4.118--


ECM factoring results:
Exponent "58071319" not found


Lucas-Lehmer results:
Exponent "58071319" not found


PRP results:
Exponent "58071319" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
271
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267
266
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254
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Last modified: 2012-02-20T19:34:48+00:00