is 2 90236819 - 1
has 27163990 decimal digits
takes 304.215 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
Actual27584.798164.0000%----84.798164.0000%2.0282%
PrimeNet2715.298061.9718%360000180000006.45795.4743%11.756064.0536%2.0818%
GPU7227584.798164.0000%600000200000008.09994.0584%92.898065.4610%1.4610%
Difference----600000-20000000-8.0999-4.0584%-8.0999-1.4610%-1.4610%

Known prime factors (1 factor, 75.0 bits, 0.00008307% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90236819367367752572292820649132374.960203557570315224
23 × 3 × 67 × 79 × 1602411757
2018-11-2579160241175776.759426.77797.10

P-1 results:
Exponent "90236819" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-16T12:35:00Carsten Kossendeydurandal264265--0.041--
2010-09-05T06:09:00Carsten Kossendeyleela265266--0.083--
2010-11-18T19:51:00Carsten KossendeyManual testing266267--0.166--
2011-08-27T12:15:00Carsten KossendeyManual testing267268--0.331--
2012-05-29T07:17:00Carsten KossendeyManual testing268269--0.663--
2013-11-22T18:12:00Carsten KossendeyManual testing269270--1.325--
2014-09-04T20:21:00ANONYMOUSManual testing270271--2.650--
2015-10-18T08:15:23Carsten KossendeyManual testing271272--5.300--
2016-10-12T09:44:20Carsten KossendeyManual testing272273--10.60--
2018-03-03T01:28:24Carsten KossendeyManual testing273274--21.20--
2018-11-25T15:47:38TheJudgerManual testing27427574.9602334.36619.769.99


ECM factoring results:
Exponent "90236819" not found


Lucas-Lehmer results:
Exponent "90236819" not found


PRP results:
Exponent "90236819" not found


P-1 factor-bounds graph:
100
101
102
100
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: 2018-11-25T15:47:38+00:00