is 255501499-1
has 16,707,617 decimal digits
takes 117.632 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
Actual27334.464764.3836%----34.464764.3836%2.0647%
PrimeNet2692.151162.3188%240,00010,000,0002.37175.3616%4.522867.6805%5.3616%
GPU7227334.464764.3836%360,00012,000,0003.05533.9346%37.520068.3182%3.9346%
Difference----360,000-12,000,000-3.0553-3.9346%-3.0553-3.9346%-3.9346%

Known prime factors (1 factor, 131.6 bits, 0.00023715% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
55501499418586499536597801669027252831291407511940131.62137709476958144662153091329373941
149 × 8623 × 17807 × 79579 × 145807 × 147139 × 965407
147,139965,4072012-05-132.944e+90.58920.9203

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-05-13T12:24:00TheJudgerManual testing-418,586,499,536,597,824-669,027,252,831,291,39240131.621-235.3-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-15T00:00:00ANONYMOUSv4_computers?253--2.16196e-5--
2000-01-19T00:00:00ANONYMOUSv4_computers?253--2.16196e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.32393e-5--
2000-05-31T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-09-30T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-07-27T00:00:00ANONYMOUSv4_computers?258--0.001--
2008-06-23T01:30:00ANONYMOUSManual testing?264--0.035--
2009-01-12T03:45:00Team_InspectorThicket264265--0.067--
2009-01-14T01:54:00Team_InspectorThicket265266--0.135--
2009-02-02T16:57:00Team_InspectorThicket266267--0.269--
2009-05-17T16:06:00HighFlyingPrimesgas267268--0.539--
2011-04-07T16:43:00dsls5268269--1.077--
2011-06-03T10:47:00oilwarzonedotcomb2bwebserver269270--2.154--
2012-04-13T13:58:00bcp19Manual testing270272--12.93--
2012-04-29T18:46:00Craig MeyersManual testing272273--17.23--


ECM factoring results:
Exponent "55501499" not found


Lucas-Lehmer results:
Exponent "55501499" not found


PRP results:
Exponent "55501499" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
273
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270
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258
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254
253
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Last modified: 2012-05-13T12:24:09+00:00