is 2 90304237 - 1
has 27184285 decimal digits
takes 304.442 GHz-days to do one PRP test
Last-known PrimeNet details:
Exponent is not assigned to anyone
-unknown- L-L tests remaining
ResidueStatus
L-L-unknown--unknown-
PRP-unknown--unknown-

 Trial FactoringP-1 FactoringCombined
LimitGHz-daysProbabilityB1B2GHz-daysProbabilityGHz-daysProbabilityProb over default TF
Actual27584.734864.0000%----84.734864.0000%2.0282%
PrimeNet2715.294161.9718%360000180000006.45795.4748%11.752064.0538%2.0820%
GPU7227584.734864.0000%600000200000008.09994.0588%92.834665.4612%1.4612%
Difference----600000-20000000-8.0999-4.0588%-8.0999-1.4612%-1.4612%

Known prime factors (1 factor, 75.0 bits, 0.00008300% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90304237365517197028875561022892374.952202380978551912
23 × 73 × 3527 × 98254259
2018-11-2535279825425983.37826.18548.875

P-1 results:
Exponent "90304237" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-27T02:04:00Carsten Kossendeyleela265266--0.083--
2010-10-10T00:57:00Carsten KossendeyManual testing266267--0.166--
2010-12-20T15:10:00Carsten KossendeyManual testing267268--0.331--
2011-03-22T17:54:00Carsten KossendeyManual testing268269--0.662--
2013-11-29T07:12:00Carsten KossendeyManual testing269270--1.324--
2014-08-31T15:31:00S00030vd06270271--2.648--
2015-11-29T19:18:49Carsten KossendeyManual testing271272--5.296--
2016-11-16T21:14:00Carsten KossendeyManual testing272273--10.59--
2018-05-12T14:34:05Carsten KossendeyManual testing273274--21.18--
2018-11-25T15:48:18TheJudgerManual testing27427574.9522341.01620.183.53


ECM factoring results:
Exponent "90304237" not found


Lucas-Lehmer results:
Exponent "90304237" not found


PRP results:
Exponent "90304237" not found


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-11-25T15:48:18+00:00