public class D {
    public static void main(String[] args) {
        for (int n = 100; n <= 200; n++) {
            boolean flag = true;
            for (int c = 2; c <= n - 1; c++) {
                if (n % c == 0) {
                    flag = false;
                    break;
                }
            }
            if (flag) System.out.println(n);
        }
    }
}