#include <bits/stdc++.h>
using namespace std;

int main(void) {
	int N, M;
	cin >> N >> M;
	
	vector<bool> seen(N, false);
	for(int i = 0; i < N; ++i) {
		long long t = 1;
		for(int j = 0; j < M; ++j) t = (t * i) % N;
		
		if(seen[t]) {
			cout << "No\n";
			return 0;
		}
		seen[t] = true;
	}
	
	cout << "Yes\n";
	return 0;
}