A049483 Primes p such that p + 2310 is also prime, where 2310 is the 5th primorial number A002110(5).

23, 29, 31, 37, 41, 47, 61, 67, 71, 73, 79, 83, 89, 101, 107, 113, 127, 131, 137, 149, 157, 163, 167, 193, 211, 229, 233, 239, 241, 269, 281, 283, 307, 311, 337, 347, 349, 353, 367, 373, 379, 383, 389, 397, 401, 409, 419, 421, 431, 439, 443, 457, 467, 479

Offset: 1

Author

Labos Elemer

Keywords

• nonn

Comments

p and p+2310 are not necessarily consecutive primes.

Examples

			23 is a term since it is prime and 23 + 2310 = 2333 is also prime.
		

Links

• Amiram Eldar, Table of n, a(n) for n = 1..10000 (terms 1..1000 from Harvey P. Dale)

Crossrefs

Cf. A002110, A045320.

Cf. A001359, A023201, A049481, A049482, A049484, A049485, A154114.

Programs

Mathematica

Select[Prime[Range[100]],PrimeQ[#+2310]&] (* Harvey P. Dale, Nov 15 2012 *)

PARI

isok(p) = isprime(p) && isprime(p + 2310); \\ Amiram Eldar, Mar 15 2025