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A135956
Members of A050937 (nonprime Fibonacci numbers with prime index) with 5 or more distinct prime factors.
8
322615043836854783580186309282650000354271239929, 1476475227036382503281437027911536541406625644706194668152438732346449273, 22334640661774067356412331900038009953045351020683823507202893507476314037053
OFFSET
1,1
COMMENTS
Conjecture: all numbers in this sequence are product of 5 or more sum of two squares
FORMULA
A050937 INTERSECT { A051270 UNION A074969 UNION ... } = A050937 MINUS {A135955 UNION A135954 UNION A135953}. - R. J. Mathar, Jun 09 2008
MATHEMATICA
k = {}; Do[If[ !PrimeQ[Fibonacci[Prime[n]]], c = Length[FactorInteger[Fibonacci[Prime[n]]]]; Print[n]; If[c > 4, Print[Fibonacci[Prime[n]]]; AppendTo[k, Fibonacci[Prime[n]]]]], {n, 1, 100}]; k
KEYWORD
nonn,bref
AUTHOR
Artur Jasinski, Dec 08 2007
EXTENSIONS
Edited by R. J. Mathar, Jun 09 2008
STATUS
approved