is 274227499-1
has 22,344,704 decimal digits
takes 205.217 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
Actual275103.087264.0000%645,00012,900,0005.26233.6693%108.349667.6693%6.2407%
PrimeNet2703.219261.4286%320,00014,000,0004.27075.5505%7.489966.9790%5.5505%
GPU7227451.542463.5135%500,00017,000,0005.60824.1330%57.150667.6465%4.1330%
Difference+1+51.5448+0.4865%+145,000-4,100,000-0.3459-0.4637%+51.1989+0.0228%+0.0228%

Known prime factors (1 factor, 118.8 bits, 0.00015999% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
7422749956028794095804842121209314781339033736118.7543774126492919075861710584832
210 × 3 × 132 × 229 × 509 × 38501 × 230449 × 7029241
230,4497,029,2412015-07-051.889e+92.40882.8674

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2015-07-05T15:12:00TheJudgerManual testing645,00012,900,0001236118.7545.262410.410.523.669%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2008-09-12T23:29:00lycornManual testing?264--0.026--
2010-08-25T08:05:00Net_ForceVista64264265--0.050--
2010-08-29T18:25:00David L Vannthebeast.debian265266--0.101--
2010-09-05T22:00:00ANONYMOUS266267--0.201--
2010-09-10T12:36:00ANONYMOUS267268--0.403--
2010-10-09T20:58:00ANONYMOUS268269--0.805--
2012-10-29T03:41:00Clown_RoyalManual testing269270--1.611--
2013-06-03T23:20:00W. OleinikPentium_A270271--3.222--
2015-06-05T16:20:00RichD0Manual testing271272--6.443--
2015-06-18T02:28:00BdotManual testing272273--12.89--
2015-06-22T12:59:00Guido LorenziniManual testing273274--25.77--
2015-06-29T21:42:00RichD0Manual testing274275--51.54--


ECM factoring results:
Exponent "74227499" not found


Lucas-Lehmer results:
Exponent "74227499" not found


PRP results:
Exponent "74227499" not found


P-1 factor-bounds graph:
B1 = 645,000, B2 = 12,900,000 (stage 2)
B1 = 645,000 (stage 1)
104
105
106
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
Last modified: 2015-07-05T15:12:00+00:00