is 253384579-1
has 16,070,360 decimal digits
takes 102.271 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
Actual2681.116561.7647%----1.116561.7647%-0.5541%
PrimeNet2692.236462.3188%240,00010,000,0002.14385.3357%4.380167.6546%5.3357%
GPU7227335.831464.3836%360,00012,000,0002.76173.9152%38.593168.2988%3.9152%
Difference-5-34.7149-2.6189%-360,000-12,000,000-2.7617-3.9152%-37.4765-6.5341%-6.5341%

Known prime factors (1 factor, 126.9 bits, 0.00023772% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
5338457915930028952071678105501931357583371936939126.9051492006610380094793432943561996
22 × 17 × 2963 × 8707 × 29473 × 51511 × 89387 × 6267047
89,3876,267,0472010-12-173.408e+91.18331.7715

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-12-17T01:48:00ixfd64chiousheng-pc-159,300,289,520,716,768-55,019,313,575,833,72039126.905-204.5-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.24770e-5--
2000-01-12T00:00:00ANONYMOUSv4_computers?253--2.24770e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.49539e-5--
2000-05-24T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-08-04T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-07-06T00:00:00ANONYMOUSv4_computers?258--0.001--
2004-05-11T00:00:001997rj7v4_computers?260--0.001--
2008-09-29T00:30:00ANONYMOUSManual testing?264--0.037--
2008-12-29T15:41:00Lt.Cmdr.Datas3-pc1264265--0.070--
2009-01-07T11:06:00Lt.Cmdr.Datas3-pc1265266--0.140--
2009-01-14T12:34:00Lt.Cmdr.Datas3-pc1266267--0.280--
2009-07-02T17:04:00David HruskaMain267268--0.560--


ECM factoring results:
Exponent "53384579" not found


Lucas-Lehmer results:
Exponent "53384579" not found


PRP results:
Exponent "53384579" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
268
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264
260
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253
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Last modified: 2010-12-17T01:48:56+00:00