#!/bin/bash

if [ $# != 1 ]; then
        echo "Wrong parameter count!"
        exit 1
fi

num=$1
isPrime="true"

for (( i=2; i<$num; i++ )); do
    if [ $((num % i)) == 0 ]; then
	isPrime="false"
	echo -n  $i";"
        sleep $i
    fi
done

if [[ $isPrime == "true" ]]; then
    echo $num "is a prime!"
fi