#include <stdio.h>
#include <atcoder/all>
#include <bits/stdc++.h>
using namespace std;
using namespace atcoder;
using mint = modint998244353;
#define rep(i,n) for (int i = 0; i < (n); ++i)
#define Inf32 1000000005
#define Inf64 1000000000000000001LL


int main(){
	
	int n,m;
	cin>>n>>m;
	
	set<int> s;
	for(int i=1;i<=n;i++){
		s.insert(pow_mod(i,m,n));
	}
	cout<<(s.size()==n?"Yes":"No")<<endl;
}