Next prime number

Write a program that reads a sequence of prime numbers and, for each
one, prints the next prime number.

Input

Input is all natural numbers, and consists of a sequence of prime
numbers ended with a non-prime number.

Output

For every given prime number, print in a line the next prime number.

Problem information

Author: Unknown
Translator: Carlos Molina

Generation: 2026-01-25T11:01:45.563Z

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