is 2 90225743 - 1
has 27160656 decimal digits
takes 304.178 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
Actual27584.808564.0000%----84.808564.0000%2.0282%
PrimeNet2715.298761.9718%360000180000006.45795.4743%11.756664.0536%2.0818%
GPU7227584.808564.0000%600000200000008.09994.0583%92.908465.4610%1.4610%
Difference----600000-20000000-8.0999-4.0583%-8.0999-1.4610%-1.4610%

Known prime factors (1 factor, 74.7 bits, 0.00008282% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90225743313110505521327448276392374.729173515060730133
32 × 1794719 × 10742323
2018-11-2417947191074232359.77811.15617.855

P-1 results:
Exponent "90225743" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-13T01:03:00Carsten Kossendeydurandal264265--0.041--
2010-09-04T09:03:00Carsten Kossendeyleela265266--0.083--
2010-11-17T18:47:00Carsten KossendeyManual testing266267--0.166--
2011-01-17T15:07:00Carsten KossendeyManual testing267268--0.331--
2013-06-28T13:15:00Carsten KossendeyManual testing268269--0.663--
2013-11-22T18:11:00Carsten KossendeyManual testing269270--1.325--
2014-08-30T23:27:00R.Waascaesar270271--2.650--
2015-10-18T08:15:19Carsten KossendeyManual testing271272--5.301--
2016-10-12T09:44:13Carsten KossendeyManual testing272273--10.60--
2018-03-03T01:28:18Carsten KossendeyManual testing273274--21.20--
2018-11-24T16:00:09Strolling JellyfishManual testing27427574.7292317.38619.635.39


ECM factoring results:
Exponent "90225743" not found


Lucas-Lehmer results:
Exponent "90225743" not found


PRP results:
Exponent "90225743" not found


P-1 factor-bounds graph:
105
106
107
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-24T16:00:09+00:00