#include <bits/stdc++.h>
using namespace std;
// #include <atcoder/modint>
// using namespace atcoder;
// using mint = modint998244353;
using ll = long long;
#define fix(x) fixed << setprecision(x)
#define rep(i, n) for(int i = 0; i < n; ++i)
#define all(x) (x).begin(),(x).end()
template<class T>bool chmin(T&a, const T&b){if(a>b){a=b;return 1;}return 0;}
template<class T>bool chmax(T&a, const T&b){if(a<b){a=b;return 1;}return 0;}
constexpr ll INFLL = (1LL << 62), MOD = 998244353;
constexpr int INF = (1 << 30);

int main(){
    cin.tie(nullptr);
    ios::sync_with_stdio(false);
    int n,m;
    cin >> n >> m;
    vector<bool> ok(n,false);
    rep(i,n){
        ll x = i, t = 1, y = m;
        while(y){
            if(y&1) t = t * x % n;
            y >>= 1;
            x = x * x % n;
        }
        if(ok[t]){
            cout << "No\n";
            return 0;
        }
        ok[t] = true;
    }
    cout << "Yes\n";
    return 0;
}