is 2 90506123 - 1
has 27245058 decimal digits
takes 305.123 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
Actual27584.545864.0000%----84.545864.0000%2.0282%
PrimeNet2715.282361.9718%400000180000006.64285.5479%11.925164.0816%2.1098%
GPU7227584.545864.0000%600000200000008.09994.0599%92.645665.4616%1.4616%
Difference----600000-20000000-8.0999-4.0599%-8.0999-1.4616%-1.4616%

Known prime factors (1 factor, 74.0 bits, 0.00008177% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90506123189261077516850585681832374.003104557057160017
7 × 11 × 433 × 3135990437
2018-03-06433313599043771.159835.221,560.0

P-1 results:
Exponent "90506123" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-03-30T15:03:00Carsten Kossendeyleela264265--0.041--
2010-06-18T01:46:00Carsten Kossendeyleela265266--0.083--
2010-11-25T21:39:00Carsten KossendeyManual testing266267--0.165--
2011-01-25T05:26:00Carsten KossendeyManual testing267268--0.330--
2013-06-26T06:15:00Carsten KossendeyManual testing268269--0.661--
2014-03-31T02:55:00SMoffatManual testing269270--1.321--
2014-09-05T03:51:00SMoffatManual testing270271--2.642--
2016-02-21T07:09:58Carsten KossendeyManual testing271272--5.284--
2017-02-23T11:24:57Carsten KossendeyManual testing272273--10.57--
2018-03-06T16:00:37ANONYMOUSManual testing273274--21.14--
2018-03-06T16:00:37ANONYMOUSManual testing27427574.0032328.89621.558.84


ECM factoring results:
Exponent "90506123" not found


Lucas-Lehmer results:
Exponent "90506123" not found


PRP results:
Exponent "90506123" not found


P-1 factor-bounds graph:
101
102
103
101
102
103
104
105
106
107
108
109
1010
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-03-06T16:00:37+00:00