A386144 - OEIS

A386144

Primes having only {2, 3, 5, 6} as digits.

2, 3, 5, 23, 53, 223, 233, 263, 353, 523, 563, 653, 2333, 2633, 2663, 3253, 3323, 3533, 3623, 5233, 5323, 5333, 5563, 5623, 5653, 6263, 6323, 6353, 6553, 6563, 6653, 23333, 23563, 23623, 23633, 23663, 25253, 25523, 25633, 26263, 26633, 32233, 32323, 32353, 32363

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OFFSET

1,1

COMMENTS

All terms with more than a single digit must end with a 3. - Harvey P. Dale, Aug 16 2026

LINKS

Jason Bard, Table of n, a(n) for n = 1..10000

Index to entries for primes with digits in a given set

MATHEMATICA

Flatten[Table[Select[FromDigits /@ Tuples[{2, 3, 5, 6}, n], PrimeQ], {n, 7}]]

(* Alternative: *)

Join[{2, 3, 5}, Flatten[Table[Select[10#+3&/@FromDigits/@Tuples[{2, 3, 5, 6}, n], PrimeQ], {n, 4}]]] (* Harvey P. Dale, Aug 16 2026 *)