is 258121533-1
has 17,496,325 decimal digits
takes 123.185 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
Actual2718.225563.3803%----8.225563.3803%1.0614%
PrimeNet2692.054162.3188%260,00011,000,0002.59735.5423%4.651467.8612%5.5423%
GPU7227332.911164.3836%400,00013,000,0003.33904.0784%36.250168.4620%4.0784%
Difference-2-24.6856-1.0033%-400,000-13,000,000-3.3390-4.0784%-28.0246-5.0817%-5.0817%

Known prime factors (1 factor, 121.8 bits, 0.00020954% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
58121533458759726873821932298547939247949774337121.78739465556326071262805348573587
32 × 73 × 17 × 131 × 727 × 1039 × 53309 × 81727 × 1744397
81,7271,744,3972012-02-052.545e+90.52960.5455

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-02-05T16:58:00TheJudgerManual testing-458,759,726,873,821,952-298,547,939,247,949,76037121.787-246.4-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.06451e-5--
1999-12-23T00:00:00ANONYMOUSv4_computers?253--2.06451e-5--
2000-02-09T00:00:00ANONYMOUSv4_computers?254--4.12901e-5--
2000-06-26T00:00:00ANONYMOUSv4_computers?256--0.000--
2000-06-28T00:00:00ANONYMOUSv4_computers?256--0.000--
2000-06-29T00:00:00ANONYMOUSv4_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--
2003-11-16T00:00:00ANONYMOUSv4_computers?261--0.003--
2008-10-28T00:43:00Sturle Sundecelair.ifi263264--0.034--
2008-10-28T05:42:00Sturle Sundecelair.ifi264265--0.064--
2008-10-29T03:04:00Sturle Sundecelair.ifi265266--0.129--
2008-10-30T05:36:00Henning GerhardtCEEDE56AF266267--0.257--
2009-05-30T01:51:00vfrmaniacDL_server267268--0.514--
2011-04-28T15:57:00firereddont1268269--1.029--
2011-06-23T09:46:00Paul LeylandManual testing269270--2.057--
2011-10-11T06:57:00gregoratomwall270271--4.114--


ECM factoring results:
Exponent "58121533" not found


Lucas-Lehmer results:
Exponent "58121533" not found


PRP results:
Exponent "58121533" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
271
270
269
268
267
266
265
264
261
259
258
257
256
254
253
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260
270
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Last modified: 2012-02-05T16:58:10+00:00