OFFSET
1,1
LINKS
Vincenzo Librandi, Table of n, a(n) for n = 1..1000
EXAMPLE
For p=2, 2*2^5-+3=(61,67); p=727, 2*727^5-+3=(406164582184811,406164582184817).
MATHEMATICA
Select[Prime[Range[20000]], And@@PrimeQ[2 #^5 + {3, -3}]&] (* Vincenzo Librandi, Apr 10 2013 *)
PROG
(Magma) [p: p in PrimesUpTo(200000)|IsPrime(2*p^5-3) and IsPrime(2*p^5+3)];
CROSSREFS
KEYWORD
nonn,easy
AUTHOR
Vincenzo Librandi, Mar 17 2010
STATUS
approved