// 嘘解法02
#include <iostream>
#include <vector>

using namespace std;
typedef long long ll;
typedef unsigned long long ull;

ull pow_mod(ull a, ull b, ull mod = ((1LL<<62)-1)*2+1) {ull ans=1, now=a; while(b>0){if(b%2) ans=(ans*now)%mod; now=(now*now)%mod; b/=2;} return ans;}

int main() {
  ll N, M;
  cin >> N >> M;

  vector<bool> is_appeared(N);

  for(ll i=0; i<N; i++){
    ll next = 1;
    for(ll j=0; j<M; j++){
      next = (next*i)%N;
    }
    if(is_appeared[next]){
      cout << "No" << endl;
      return 0;
    }
    else {
      is_appeared[next] = true;
    }
  }

  cout << "Yes" << endl;
  return 0;
}