is 253325749-1
has 16,052,650 decimal digits
takes 102.158 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
Actual2681.117861.7647%----1.117861.7647%-0.5541%
PrimeNet2692.238862.3188%240,00010,000,0002.14385.3350%4.382667.6538%5.3350%
GPU7227335.870964.3836%360,00012,000,0002.76173.9146%38.632668.2982%3.9146%
Difference-5-34.7532-2.6189%-360,000-12,000,000-2.7617-3.9146%-37.5148-6.5335%-6.5335%

Known prime factors (1 factor, 123.7 bits, 0.00023193% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
533257491698990120683907695365819659528853475338123.676159302977693187928346381000624
24 × 233 × 443 × 1129 × 2017 × 2791 × 6737 × 17099 × 131749
17,099131,7492010-11-013.237e+90.06480.0967

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2010-11-01T09:12:55S485122USB-A625,000625,00038123.6761.736204.33.4723.158%
2017-08-12T14:31:09S485122i7-477117,100132,00038123.6760.065204.30.1301.274%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.25017e-5--
2000-01-12T00:00:00ANONYMOUSv4_computers?253--2.25017e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.50035e-5--
2000-05-24T00:00:00ANONYMOUSv4_computers?256--0.000--
2001-08-04T00:00:00ANONYMOUSv4_computers?257--0.000--
2002-06-29T00:00:00ANONYMOUSv4_computers?258--0.001--
2004-04-29T00:00:001997rj7v4_computers?260--0.001--
2007-09-13T00:00:001997rj7v4_computers?263--0.018--
2008-08-25T17:30:00ANONYMOUSManual testing?264--0.037--
2009-02-15T16:12:00ANONYMOUS264265--0.070--
2009-05-15T03:57:001997rj7compw265266--0.140--
2009-05-28T13:54:001997rj7compw266267--0.280--
2009-06-06T10:05:00ANONYMOUSKAG541A267268--0.561--


ECM factoring results:
Exponent "53325749" not found


Lucas-Lehmer results:
Exponent "53325749" not found


PRP results:
Exponent "53325749" not found


P-1 factor-bounds graph:
B1 = 625,000 (stage 1)
B1 = 17,100, B2 = 132,000 (stage 2)
B1 = 17,100 (stage 1)
103
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103
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105
106
TF factor-bounds graph:
268
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266
265
264
263
260
258
257
256
254
253
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2100
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Last modified: 2017-08-12T14:31:09+00:00