A106063 Primes p such that 1*p + 14 and 14*p + 1 are primes.

3, 5, 17, 47, 53, 59, 83, 113, 149, 167, 269, 353, 419, 443, 449, 509, 563, 587, 599, 647, 659, 677, 719, 797, 977, 983, 1103, 1109, 1187, 1223, 1289, 1367, 1409, 1433, 1439, 2039, 2099, 2237, 2297, 2357, 2423, 2543, 2579, 2657, 2753, 2789, 2837, 2957, 3023

Offset: 1

Author

Zak Seidov, May 07 2005

Keywords

• nonn

Crossrefs

Sunsequence of A153417. - Michel Marcus, Jan 20 2018

Programs

Magma

[p: p in PrimesUpTo(10000)| IsPrime(p+14) and IsPrime(14*p+1)]; // Vincenzo Librandi, Nov 13 2010

Mathematica

Select[Prime[Range[220]], PrimeQ[14#+1]&&PrimeQ[1#+14]&]