is 262521549-1
has 18,820,862 decimal digits
takes 146.868 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
Actual27330.595064.3836%----30.595064.3836%1.5264%
PrimeNet2703.821962.8571%260,00012,000,0003.06435.1479%6.886268.0051%5.1479%
GPU7227461.192864.8649%400,00013,000,0003.70073.7257%64.893568.5906%3.7257%
Difference-1-30.5978-0.4813%-400,000-13,000,000-3.7007-3.7257%-34.2985-4.2071%-4.2071%

Known prime factors (1 factor, 121.7 bits, 0.00019466% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
62521549432858872750366279084037443581087113737121.70334616774510046630409303954032
24 × 3 × 7 × 97 × 103 × 51929 × 84731 × 417337 × 5615639
417,3375,615,6392013-04-052.949e+92.38622.8930

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2013-04-05T00:11:00wtowork-med-432,858,872,750,366,272-84,037,443,581,087,12037121.703-293.7-nan%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2003-07-06T00:00:00ANONYMOUSv4_computers?259--0.001--
2009-01-22T04:13:00Wojciech Florekarmada2263264--0.031--
2009-02-18T20:16:00ANONYMOUSBOB264265--0.060--
2009-02-20T20:19:00arnaudSRV-240265266--0.120--
2009-02-21T19:44:00arnaudSRV-240266267--0.239--
2009-02-23T19:45:00arnaudSRV-240267268--0.478--
2009-08-08T17:10:00korvaamdffxi268269--0.956--
2011-12-10T02:08:00eon_blue_apocalypse6-pack-May269270--1.912--
2013-02-23T18:18:00XyzzyManual testing270271--3.825--
2013-03-26T18:19:00TheJudgerManual testing271272--7.649--
2013-03-26T18:19:00TheJudgerManual testing272273--15.30--


ECM factoring results:
Exponent "62521549" not found


Lucas-Lehmer results:
Exponent "62521549" not found


PRP results:
Exponent "62521549" not found


P-1 factor-bounds graph:
TF factor-bounds graph:
273
272
271
270
269
268
267
266
265
264
259
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2013-04-05T00:11:50+00:00