On primes which are divisors of a difference of consecutive palindromes
Source: Poland Math Olympiad 1995 Round 1 #2
June 11, 2023
Problem Statement
A number is called a palindromic number if its decimal representation read from the left to the right is the same as read from the right to the left. Let be the increasing sequence of all palindromic numbers. Determine all primes, which are divisors of at least one of the differences .