is 2143793077-1
has 43,286,030 decimal digits
takes 800.848 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
Actual276106.430763.1579%500,00015,000,00010.41763.6003%116.848366.7582%5.1143%
PrimeNet27313.302861.6438%600,00032,000,00018.66105.6276%31.963767.2714%5.6276%
GPU72277212.862663.6364%900,00034,000,00021.83174.1265%234.694267.7628%4.1265%
Difference-1-106.4319-0.4785%-400,000-19,000,000-11.4140-0.5262%-117.8459-1.0046%-1.0046%

Known prime factors (1 factor, 119.7 bits, 0.00008325% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
143793077108989189950514760602809552610247484937119.7143789792673763937905119366512
24 × 33 × 929 × 5189 × 8167 × 24113 × 75083 × 123077
75,083123,0772019-09-05934,557,5520.62751.2340

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-09-05T12:06:16Franklin WebberManual testing500,00015,000,00037119.7144.0381,6028.0763.600%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-18T06:48:00Donna NoblePhenom9550263264--0.014--
2010-12-23T20:07:00Richardworkmy264265--0.026--
2012-12-16T17:12:00sasaki3mate_ma1265266--0.052--
2015-02-27T08:23:00aurashiftusslcburnin32266267--0.104--
2016-03-31T17:57:08dbaughManual testing267268--0.208--
2016-04-18T19:44:37DerekManual testing268269--0.416--
2017-02-14T01:38:21JoDuManual testing269270--0.831--
2017-03-17T19:15:43p1erssonManual testing270271--1.663--
2017-03-20T13:06:26p1erssonManual testing271272--3.326--
2019-04-16T11:10:55Franklin WebberManual testing272273--6.652--
2019-04-16T11:10:55Franklin WebberManual testing273274--13.30--
2019-04-16T11:10:55Franklin WebberManual testing274275--26.61--
2019-04-16T11:10:55Franklin WebberManual testing275276--53.22--


ECM factoring results:
Exponent "143793077" not found


Lucas-Lehmer results:
Exponent "143793077" not found


PRP results:
Exponent "143793077" not found


P-1 factor-bounds graph:
B1 = 500,000, B2 = 15,000,000 (stage 2)
B1 = 500,000 (stage 1)
103
104
105
106
103
104
105
106
107
108
TF factor-bounds graph:
276
275
274
273
272
271
270
269
268
267
266
265
264
250
260
270
280
290
2100
2110
2120
Last modified: 2019-09-05T12:06:16+00:00