A154834 Primes p such that p^5 - 2 is also prime.

3, 13, 31, 139, 181, 211, 229, 271, 523, 619, 751, 853, 1063, 1483, 1699, 2791, 3361, 3463, 3541, 3769, 4051, 4201, 4801, 4861, 4903, 5521, 5689, 5701, 6163, 6211, 6763, 6823, 6949, 7621, 8059, 8269, 8389, 8419, 8563, 8689, 8713, 9001, 9103, 9319, 10303

Offset

1,1

Comments

Primes in A154833.

Links

Harvey P. Dale, Table of n, a(n) for n = 1..1000

Example

3^5 - 2 = 241 is prime,
13^5 - 2 = 371291 is prime, ...

Mathematica

lst={}; Do[p=n^5-2; If[PrimeQ[p], If[PrimeQ[n], AppendTo[lst, n]]], {n, 0, 7!}]; lst
Select[Prime[Range[1300]], PrimeQ[#^5-2]&] (* Harvey P. Dale, Feb 09 2019 *)

Crossrefs

Cf. A028870, A038599, A154831, A154832, A154833.

Sequence in context: A034050 A107689 A339945 * A159047 A219971 A073337

Adjacent sequences: A154831 A154832 A154833 * A154835 A154836 A154837

Keyword

nonn

Author

Vladimir Joseph Stephan Orlovsky, Jan 15 2009

Status

approved