is 2 90289933 - 1
has 27179979 decimal digits
takes 304.394 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
Actual27584.748264.0000%----84.748264.0000%2.0282%
PrimeNet2715.294961.9718%360000180000006.45795.4747%11.752864.0538%2.0819%
GPU7227584.748264.0000%600000200000008.09994.0587%92.848165.4611%1.4611%
Difference----600000-20000000-8.0999-4.0587%-8.0999-1.4611%-1.4611%

Known prime factors (1 factor, 74.3 bits, 0.00008225% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90289933227359740007301588977372374.267125905365334196
22 × 7 × 19 × 153817 × 1538609
2018-11-25153817153860977.5571.12071.5303

P-1 results:
Exponent "90289933" not found


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-09-20T03:07:00Carsten Kossendeymother265266--0.083--
2010-12-25T19:28:00Carsten KossendeyManual testing266267--0.166--
2011-08-07T16:15:00Carsten KossendeyManual testing267268--0.331--
2013-06-28T13:16:00Carsten KossendeyManual testing268269--0.662--
2013-11-26T12:10:00Carsten KossendeyManual testing269270--1.324--
2014-11-18T17:04:00shaugeManual testing270271--2.648--
2015-11-29T19:18:48Carsten KossendeyManual testing271272--5.297--
2016-10-31T20:23:44Carsten KossendeyManual testing272273--10.59--
2018-04-05T01:13:03Carsten KossendeyManual testing273274--21.19--
2018-11-25T15:48:18TheJudgerManual testing27427574.2672335.18620.071.67


ECM factoring results:
Exponent "90289933" not found


Lucas-Lehmer results:
Exponent "90289933" not found


PRP results:
Exponent "90289933" not found


P-1 factor-bounds graph:
104
105
106
104
105
106
107
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
250
260
270
280
290
2100
Last modified: 2018-11-25T15:48:18+00:00