is 290441457-1
has 27,225,592 decimal digits
takes 304.905 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
Actual277338.430764.9351%690,000690,0003.37301.2835%341.803766.2185%4.2467%
PrimeNet2715.286161.9718%400,00018,000,0006.64285.5474%11.928967.5193%5.5474%
GPU7227584.606264.0000%600,00020,000,0008.09994.0595%92.706168.0595%4.0595%
Difference+2+253.8245+0.9351%+90,000-19,310,000-4.7269-2.7761%+249.0976-1.8410%-1.8410%

Known prime factors (1 factor, 123.1 bits, 0.00013616% known):
Remaining cofactor is PRP status unknown

GHz-days
exponentfactordigitsbits*kmin B1min B2date foundmin. TFmin. P-1normal P-1
904414571176389747984778326359031273454587425738123.14665035979461541532129398980904
23 × 7 × 13 × 31 × 3229 × 4933 × 5867 × 8719 × 58073 × 60901
58,07360,9012019-02-071.647e+90.28460.5778

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2019-02-07T16:55:51BattlemaxxWork-4690,000690,00038123.1463.373609.86.7461.283%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-12T19:39:00Carsten Kossendeyleela264265--0.041--
2010-07-16T09:18:00Carsten KossendeyManual testing265266--0.083--
2010-11-25T21:39:00Carsten KossendeyManual testing266267--0.165--
2010-12-19T16:44:00Carsten KossendeyManual testing267268--0.331--
2011-05-12T05:17:00Carsten KossendeyManual testing268269--0.661--
2013-12-21T08:08:00Carsten KossendeyManual testing269270--1.322--
2014-11-26T03:40:00Smok_bmvManual testing270271--2.644--
2016-02-07T13:08:49Carsten KossendeyManual testing271272--5.288--
2017-02-04T19:47:39Carsten KossendeyManual testing272273--10.58--
2018-09-18T02:07:50Carsten KossendeyManual testing273274--21.15--
2018-12-02T22:38:05TheJudgerManual testing274275--42.30--
2018-12-02T22:38:05TheJudgerManual testing275276--84.61--
2019-01-27T22:55:30TheJudgerManual testing276277--169.2--


ECM factoring results:
Exponent "90441457" not found


Lucas-Lehmer results:
Exponent "90441457" not found


PRP results:
Exponent "90441457" not found


P-1 factor-bounds graph:
B1 = 690,000 (stage 1)
103
104
105
106
103
104
105
106
TF factor-bounds graph:
277
276
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
2110
2120
2130
Last modified: 2019-02-07T16:55:51+00:00