import java.util.Scanner;

public class Main {
	public static void main(String[] args) throws Exception {
		Scanner sc = new Scanner(System.in);
		int n = sc.nextInt();
		int m = sc.nextInt();
		sc.close();

		boolean[] b = new boolean[n];
		for (int i = 1; i <= n; i++) {
			int v = (int) power(i, m, n);
			if (b[v]) {
				System.out.println("No");
				return;
			}
			b[v] = true;
		}
		System.out.println("Yes");
	}

	static long power(long x, long n, int m) {
		if (n == 0) {
			return 1;
		}
		long val = power(x, n / 2, m);
		val = val * val % m;
		if (n % 2 == 1) {
			x %= m;
			val = val * x % m;
		}
		return val;
	}
}