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A215437
Primes of form 5^k + k^5 - 1.
5
5, 367, 2012173, 1221074417, 7450580596938177031
OFFSET
1,1
LINKS
MATHEMATICA
Select[Table[5^n + n^5 - 1, {n, 0, 500}], PrimeQ ]
PROG
(Magma) [ a: n in [0..250] | IsPrime(a) where a is 5^n + n^5 - 1 ]
CROSSREFS
Sequence in context: A234311 A237430 A160193 * A098038 A354831 A072172
KEYWORD
nonn
AUTHOR
Vincenzo Librandi, Sep 03 2012
STATUS
approved