#include <bits/stdc++.h>
using namespace std;
int main () {
	int N, M;
	cin >> N >> M;
	if (N == 1) {
		puts("Yes");
		return 0;
	}
	std::vector<int> did(N, 0);
	did[0] = did[1] = 1;
	for (int i = 2; i < N; i ++) {
		long long a = i, r = 1;
		for (int j = 0; j < 7; j ++) {
			if ((M >> j) & 1) r = (r * a) % N;
			a = (a * a) % N;
		}
		if (did[r]) {
			puts("No");
			return 0;
		}
		did[r] = 1;
	}
	puts("Yes");
}