is 2 90264641 - 1
has 27172365 decimal digits
takes 304.309 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
Actual27584.771964.0000%----84.771964.0000%2.0282%
PrimeNet2715.296461.9718%360000180000006.45795.4746%11.754364.0537%2.0819%
GPU7227584.771964.0000%600000200000008.09994.0586%92.871865.4611%1.4611%
Difference----600000-20000000-8.0999-4.0586%-8.0999-1.4611%-1.4611%

Known prime factors (1 factor, 74.4 bits, 0.00008246% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90264641254360839608628311466072374.429140897275384183
17 × 8288075022599
2018-11-2517828807502259948.8352,207,3834,122,777

P-1 results:
Exponent "90264641" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-02-16T02:04:00Carsten Kossendeyleela264265--0.041--
2010-06-09T11:49:00Carsten Kossendeymother265266--0.083--
2010-11-19T15:48:00Carsten KossendeyManual testing266267--0.166--
2011-01-07T06:59:00Carsten KossendeyManual testing267268--0.331--
2011-03-11T09:18:00Carsten KossendeyManual testing268269--0.662--
2013-11-25T07:11:00Carsten KossendeyManual testing269270--1.325--
2014-09-04T14:31:00Ryan PropperManual testing270271--2.649--
2015-11-22T09:45:25Carsten KossendeyManual testing271272--5.298--
2016-10-20T11:17:16Carsten KossendeyManual testing272273--10.60--
2018-05-04T02:17:04Carsten KossendeyManual testing273274--21.19--
2018-11-25T15:46:54TheJudgerManual testing27427574.429236.450619.813.14


ECM factoring results:
Exponent "90264641" not found


Lucas-Lehmer results:
Exponent "90264641" not found


PRP results:
Exponent "90264641" not found


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
109
1010
1011
1012
1013
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-25T15:46:54+00:00