login
A154832
Primes p such that p^4-2 is also prime.
10
3, 7, 11, 13, 29, 41, 43, 53, 59, 73, 83, 101, 181, 239, 241, 277, 293, 311, 367, 389, 409, 421, 433, 503, 587, 617, 647, 683, 757, 773, 811, 823, 839, 881, 907, 953, 1019, 1093, 1117, 1187, 1249, 1361, 1471, 1481, 1543, 1553, 1571, 1637, 1667, 1747, 1789, 1847
OFFSET
1,1
COMMENTS
Primes in A154831.
LINKS
MATHEMATICA
lst={}; Do[p=n^4-2; If[PrimeQ[p], If[PrimeQ[n], AppendTo[lst, n]]], {n, 0, 7!}]; lst
Select[Prime[Range[300]], PrimeQ[#^4-2]&] (* Harvey P. Dale, Nov 24 2018 *)
CROSSREFS
KEYWORD
nonn
AUTHOR
STATUS
approved