A262201 Prime p such that 2^p + 33 is also prime.

2, 3, 11, 1499, 2039

Offset: 1

Author

Robert Price, Oct 04 2015

Keywords

• nonn
• more

Comments

a(6) > 203018.

A000040 INTERSECT A247953.

Examples

			For p=3, 2^3 + 33 = 41, which is prime.
		

Crossrefs

Cf. A157007.

Cf. similar sequences of the type "Primes p such that 2^p + k" listed in A262098.

Programs

Magma

[p: p in PrimesUpTo(1000) | IsPrime(2^p+33)]; // Vincenzo Librandi, Oct 05 2015

Mathematica

Select[Prime[Range[100000]], PrimeQ[(2^# + 33)] &]

PARI

forprime(p=2, 10000, if (isprime(2^p + 33), print1(p", "))); \\ Altug Alkan, Oct 05 2015