// yukicoder No.1250

#include <bits/stdc++.h>
#define ll long long
#define forn(n) for (int i = 0; i < (int) (n); ++i)

using namespace std;

int main()
{
    ll n, h;
    cin >> n >> h;
    
    vector<ll> vec(n);
    forn(n) {
        cin >> vec[i];
    }


    ll res = 1;
    bool flag = false;

    forn(n) {
        res *= vec[i];
        res %= h;
        if(res == 0) {
            flag = true;
            break;
        }
        else continue;
    }

    if (flag) cout << "YES" << "\n";
    else cout << "NO" << "\n";

    return 0;
}