is 2 90301931 - 1
has 27183590 decimal digits
takes 304.435 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
Actual27584.736964.0000%----84.736964.0000%2.0282%
PrimeNet2715.294261.9718%360000180000006.45795.4748%11.752164.0538%2.0820%
GPU7227584.736964.0000%600000200000008.09994.0588%92.836865.4612%1.4612%
Difference----600000-20000000-8.0999-4.0588%-8.0999-1.4612%-1.4612%

Known prime factors (1 factor, 74.1 bits, 0.00008206% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90301931203138813385128702132632374.105112477557863701
599 × 6247 × 30058517
2018-11-2562473005851758.8848.034414.952

P-1 results:
Exponent "90301931" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-06-11T16:43:00Carsten Kossendeydurandal264265--0.041--
2010-06-28T13:16:00Carsten KossendeyManual testing265266--0.083--
2010-10-18T05:15:00Carsten KossendeyManual testing266267--0.166--
2010-12-16T14:31:00Carsten KossendeyManual testing267268--0.331--
2011-05-10T07:58:00Carsten KossendeyManual testing268269--0.662--
2013-11-26T12:11:00Carsten KossendeyManual testing269270--1.324--
2014-01-31T14:29:00CSLatDDtmsm7-32270271--2.648--
2015-11-01T09:17:00Carsten KossendeyManual testing271272--5.296--
2016-11-16T21:14:00Carsten KossendeyManual testing272273--10.59--
2018-05-12T14:34:04Carsten KossendeyManual testing273274--21.18--
2018-11-25T15:48:11TheJudgerManual testing27427574.1052316.52620.133.64


ECM factoring results:
Exponent "90301931" not found


Lucas-Lehmer results:
Exponent "90301931" not found


PRP results:
Exponent "90301931" 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
265
250
260
270
280
290
2100
Last modified: 2018-11-25T15:48:11+00:00