A338716 Smallest prime ending with decimal expansion of n, for n equal to 5 or relatively prime to 10.

11, 3, 5, 7, 19, 11, 13, 17, 19, 421, 23, 127, 29, 31, 233, 37, 139, 41, 43, 47, 149, 151, 53, 157, 59, 61, 163, 67, 269, 71, 73, 277, 79, 181, 83, 487, 89, 191, 193, 97, 199, 101, 103, 107, 109, 2111, 113, 1117, 3119, 3121, 1123, 127, 1129, 131, 4133, 137, 139, 2141, 2143, 5147, 149, 151, 1153, 157

Offset: 1

Author

N. J. A. Sloane, Nov 11 2020

Keywords

• nonn
• base

Comments

Included for completeness. This is A338715 with 5 adjoined. See that entry for further information.

a(n) exists by Dirichlet's theorem.

Links

• Index entries for primes involving decimal expansion of n

Crossrefs

See A245193, A337834, A338715 for other versions.

Extensions

More terms from Robert Israel, Nov 11 2020