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 A258805 Primes of the form n^8 + 1. 2
 2, 257, 65537, 37588592026706177, 92170395205042177, 147578905600000001, 284936905588473857, 3503536769037500417, 11007531417600000001, 11763130845074473217, 47330370277129322497, 50024641296100000001, 76872571987558646017, 416806419029812551937 (list; graph; refs; listen; history; text; internal format)
 OFFSET 1,1 LINKS Charles R Greathouse IV, Table of n, a(n) for n = 1..10000 FORMULA a(n) = A060890(A006314(n)). - Michel Marcus, Jun 11 2015 MATHEMATICA Select[Range[500]^8 + 1, PrimeQ] PROG (MAGMA) [a: n in [1..500] | IsPrime(a) where a is n^8+1]; (PARI) is(n)=ispower(n-1, 8) && isprime(n) \\ Charles R Greathouse IV, Jun 11 2015 CROSSREFS Subsequence of A002496, A037896. Cf. A006314 (associated n), A060890. Sequence in context: A085316 A006686 A100269 * A327777 A196288 A128697 Adjacent sequences:  A258802 A258803 A258804 * A258806 A258807 A258808 KEYWORD nonn,easy AUTHOR Vincenzo Librandi, Jun 11 2015 STATUS approved

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Last modified February 22 10:44 EST 2020. Contains 332135 sequences. (Running on oeis4.)