A positive integer is called superprime if the difference between any two of its consecutive positive divisors is a prime number. Determine all superprime integers. Proposed by Nikola Velov
Source: 2023 Junior Macedonian Mathematical Olympiad P2
Tags: number theory, prime numbers
A positive integer is called superprime if the difference between any two of its consecutive positive divisors is a prime number. Determine all superprime integers. Proposed by Nikola Velov