is 2 90144179 - 1
has 27136102 decimal digits
takes 303.903 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
Actual27584.885264.0000%10000100000.04890.0911%84.934164.0328%2.0610%
PrimeNet2715.303561.9718%360000180000006.45795.4737%11.761464.0534%2.0815%
GPU7227584.885264.0000%600000200000008.09994.0579%92.985165.4608%1.4608%
Difference----590000-19990000-8.0510-3.9668%-8.0510-1.4281%-1.4281%

Known prime factors (1 factor, 74.7 bits, 0.00008282% known):
Remaining cofactor is PRP status unknown

P-1GHz-days
exponentfactordigitsbits*kdate foundmin B1min B2min. TFmin. P-1normal P-1
90144179298130641977004792082092374.658165363224383576
23 × 79 × 2437 × 107365889
2018-11-25243710736588973.45728.60653.408

P-1 results:
 GHz-DaysworthFactor
probability
dateuseridcompidb1b2estagefactordigitsbits*spentsaved
2018-03-29T23:29:09c10ck3rManual testing1000010000---0.049--0.091%


Trial Factoring results:
 BitsFactorGHz-Daysworth
dateuseridcompidfromtofactorbits*digitsspentsaved
2010-05-06T09:14:00Carsten Kossendeydurandal264265--0.041--
2010-06-08T19:03:00Carsten Kossendeyleela265266--0.083--
2010-09-19T22:48:00Carsten KossendeyManual testing266267--0.166--
2010-12-17T06:15:00Carsten KossendeyManual testing267268--0.332--
2011-04-19T05:11:00Carsten KossendeyManual testing268269--0.663--
2013-11-15T11:17:00Carsten KossendeyManual testing269270--1.326--
2014-03-11T15:56:00Earle LoweManual testing270271--2.653--
2014-03-11T15:56:00Earle LoweManual testing271272--5.305--
2016-08-10T14:50:25Carsten KossendeyManual testing272273--10.61--
2017-12-17T13:19:50Carsten KossendeyManual testing273274--21.22--
2018-11-25T15:47:04TheJudgerManual testing27427574.6582331.02619.063.18


ECM factoring results:
Exponent "90144179" not found


Lucas-Lehmer results:
Exponent "90144179" not found


PRP results:
Exponent "90144179" not found


P-1 factor-bounds graph:
B1 = 10000 (stage 1)
102
103
104
102
103
104
105
106
107
108
109
TF factor-bounds graph:
275
274
273
272
271
270
269
268
267
266
265
250
260
270
280
290
2100
Last modified: 2018-11-25T15:47:04+00:00