A160029 Primes of the form 2^(2^n)+51.

53, 67, 307, 65587, 18446744073709551667, 340282366920938463463374607431768211507

Offset

1,1

Comments

Generated by n = 0, 2, 3, 4, 6, 7,...

a(7) > 2^(2^23)+51. - Martin Møller Skarbiniks Pedersen, May 31 2016

Links

Table of n, a(n) for n=1..6.

Mathematica

Select[Table[2^(2^n) + 51, {n, 0, 10}], PrimeQ] (* Vincenzo Librandi, May 31 2016 *)

Prog

(PARI) g(n, m) = for(x=0, n, y=2^(2^x)+m; if(ispseudoprime(y), print1(y", ")))
(Magma) [a: n in [0..15] | IsPrime(a) where a is 2^(2^n)+51]; // Vincenzo Librandi, May 31 2016

Crossrefs

Cf. A019434, A160027 - A160030.

Sequence in context: A034965 A363188 A341662 * A229663 A223091 A301479

Adjacent sequences: A160026 A160027 A160028 * A160030 A160031 A160032

Keyword

nonn

Author

Cino Hilliard, Apr 30 2009

Status

approved