A156124 Primes p, such that p+72 and p+144 are both prime.

7, 29, 37, 67, 79, 107, 127, 139, 167, 239, 277, 317, 347, 359, 419, 449, 499, 547, 739, 809, 839, 919, 947, 1019, 1217, 1229, 1289, 1327, 1367, 1399, 1409, 1427, 1439, 1549, 1597, 1789, 1997, 2017, 2069, 2237, 2239, 2267, 2477, 2549, 2647, 2657, 2659, 2897

Offset: 1

Author

Vincenzo Librandi, Feb 08 2009

Keywords

• nonn
• easy

Comments

A156105 INTERSECT A156107. [R. J. Mathar, Jul 13 2009]

Links

• Vincenzo Librandi, Table of n, a(n) for n = 1..1000

Crossrefs

Cf. A156105, A156107.

Programs

Magma

[p: p in PrimesUpTo(3000)|IsPrime(p + 72)and IsPrime (p + 144)]; // Vincenzo Librandi, Oct 31 2012

Mathematica

Select[Prime[Range[3000]], And @@ PrimeQ[{# + 72, # + 144}]&] (* Vincenzo Librandi, Oct 31 2012 *)

Extensions

More terms from R. J. Mathar, Jul 13 2009