is 2 90261497 - 1
has 27171419 decimal digits
takes 304.298 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
Actual27584.774964.0000%----84.774964.0000%2.0282%
PrimeNet2715.296661.9718%360000180000006.45795.4745%11.754564.0537%2.0819%
GPU7227584.774964.0000%600000200000008.09994.0585%92.874865.4611%1.4611%
Difference----600000-20000000-8.0999-4.0585%-8.0999-1.4611%-1.4611%

Known prime factors (1 factor, 74.1 bits, 0.00008207% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90261497199028829462251050865692374.075110251234511572
22 × 7 × 11 × 1237 × 289376357
2018-11-25123728937635781.94977.076143.95

P-1 results:
Exponent "90261497" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-26T15:21:00Carsten Kossendeydurandal264265--0.041--
2010-07-04T19:59:00Carsten Kossendeyleela265266--0.083--
2010-10-16T22:54:00Carsten KossendeyManual testing266267--0.166--
2010-12-16T14:32:00Carsten KossendeyManual testing267268--0.331--
2011-05-25T19:37:00Carsten KossendeyManual testing268269--0.662--
2013-11-25T07:11:00Carsten KossendeyManual testing269270--1.325--
2014-12-02T10:25:00bunddogManual testing270271--2.649--
2015-11-22T09:45:24Carsten KossendeyManual testing271272--5.299--
2016-10-20T11:17:15Carsten KossendeyManual testing272273--10.60--
2018-05-04T02:17:03Carsten KossendeyManual testing273274--21.19--
2018-11-25T15:47:57TheJudgerManual testing27427574.0752339.56619.880.58


ECM factoring results:
Exponent "90261497" not found


Lucas-Lehmer results:
Exponent "90261497" not found


PRP results:
Exponent "90261497" not found


P-1 factor-bounds graph:
102
103
104
102
103
104
105
106
107
108
109
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-25T15:47:57+00:00