is 2 90188047 - 1
has 27149308 decimal digits
takes 304.051 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
Actual27584.843964.0000%----84.843964.0000%2.0282%
PrimeNet2715.300961.9718%360000180000006.45795.4740%11.758864.0535%2.0817%
GPU7227584.843964.0000%600000200000008.09994.0581%92.943865.4609%1.4609%
Difference----600000-20000000-8.0999-4.0581%-8.0999-1.4609%-1.4609%

Known prime factors (1 factor, 74.6 bits, 0.00008275% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90188047293020818062776731607692374.633162449918703072
25 × 32 × 72 × 11 × 13 × 80499817
2018-11-25498049981767.87521.44040.043

P-1 results:
Exponent "90188047" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-09-11T08:05:00Carsten Kossendeymother265266--0.083--
2010-11-15T15:44:00Carsten KossendeyManual testing266267--0.166--
2011-08-28T05:14:00Carsten KossendeyManual testing267268--0.331--
2012-05-20T07:10:00Carsten KossendeyManual testing268269--0.663--
2013-11-18T14:12:00Carsten KossendeyManual testing269270--1.326--
2014-09-04T20:21:00ANONYMOUSManual testing270271--2.651--
2015-07-10T08:04:00Carsten KossendeyManual testing271272--5.303--
2016-08-28T15:17:28Carsten KossendeyManual testing272273--10.61--
2018-01-15T14:06:37Carsten KossendeyManual testing273274--21.21--
2018-11-25T15:48:26TheJudgerManual testing27427574.6332325.45619.351.85


ECM factoring results:
Exponent "90188047" not found


Lucas-Lehmer results:
Exponent "90188047" not found


PRP results:
Exponent "90188047" not found


P-1 factor-bounds graph:
100
101
102
100
101
102
103
104
105
106
107
108
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-11-25T15:48:26+00:00