is 253324207-1
has 16,052,186 decimal digits
takes 102.155 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
Actual2630.029958.7302%----0.029958.7302%-3.5887%
PrimeNet2692.238962.3188%240,00010,000,0002.14385.3350%4.382767.6538%5.3350%
GPU7227335.872064.3836%360,00012,000,0002.76173.9146%38.633668.2982%3.9146%
Difference-10-35.8420-5.6534%-360,000-12,000,000-2.7617-3.9146%-38.6037-9.5680%-9.5680%

Known prime factors (1 factor, 123.8 bits, 0.00023211% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
533242071816403996932809552203629812127385695338123.772170317019147871205304903063268
22 × 36 × 7 × 43 × 71 × 191 × 229 × 409 × 2833 × 219767 × 245383
219,767245,3832012-02-033.217e+90.61441.2424

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2012-02-03T19:21:00krackerManual testing-181,640,399,693,280,960-220,362,981,212,738,56038123.772-204.3-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
1999-12-08T00:00:00ANONYMOUSv4_computers?253--2.25024e-5--
2000-01-12T00:00:00ANONYMOUSv4_computers?253--2.25024e-5--
2000-03-01T00:00:00ANONYMOUSv4_computers?254--4.50048e-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--
2009-03-09T05:57:00ANONYMOUSv4_computers?269--1.121--
2009-03-24T00:00:00ANONYMOUSv4_computers?269--1.121--
2009-07-31T00:00:00ANONYMOUSv4_computers?269--1.121--
2011-05-16T21:55:00Kelly Lowder269270--2.242--
2011-09-08T01:52:00XyzzyManual testing270271--4.484--


ECM factoring results:
Exponent "53324207" not found


Lucas-Lehmer results:
Exponent "53324207" not found


PRP results:
Exponent "53324207" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
271
270
269
264
263
260
258
257
256
254
253
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2012-02-03T19:21:33+00:00