A273548 Primes of the form 2^(2^n) + 163.

167, 179, 419, 65699, 4294967459

Offset

1,1

Comments

Terms given correspond to n = 1, 2, 3, 4 and 5.

Next term >= 2^2^34 + 163. - Charles R Greathouse IV, Jun 07 2016

Links

Table of n, a(n) for n=1..5.

Mathematica

Select[Table[2^(2^n) + 163, {n, 0, 15}], PrimeQ]

Prog

(Magma) [a: n in [0..16] | IsPrime(a) where a is 2^(2^n)+163];
(PARI) for(n=1, 5, if(ispseudoprime(t=2^2^n+163), print1(t", "))) \\ Charles R Greathouse IV, Jun 08 2016

Crossrefs

Cf. similar sequences listed in A273547.

Sequence in context: A281934 A212325 A163398 * A273549 A299379 A097400

Adjacent sequences: A273545 A273546 A273547 * A273549 A273550 A273551

Keyword

nonn

Author

Vincenzo Librandi, Jun 01 2016

Status

approved