OFFSET
1,1
MATHEMATICA
Select[Prime[Range[400]], PrimeQ[80#+3]&&PrimeQ[80#-3]&]
PROG
(Magma) [p: p in PrimesUpTo(100000)| IsPrime(80*p-3) and IsPrime(80*p+3)]; // Vincenzo Librandi, Nov 13 2010
CROSSREFS
KEYWORD
nonn
AUTHOR
Zak Seidov, May 05 2005
STATUS
approved