Definition:Near-Repdigit Prime

Definition

A near-repdigit prime is a prime number with at least $3$ digits such that all digits are the same except one.

Sequence

The sequence of near-repdigit primes begins:

$101$, $113$, $131$, $151$, $181$, $191$, $199$, $211$, $223$, $227$, $229$, $233$, $277$, $311$, $313$, $331$, $337$, $\ldots$

Also see

• Results about near-repdigit primes can be found here.