#include <bits/stdc++.h>

using namespace std;

int main() {
    long long n, h;
    cin >> n >> h;
    long long count = 1;
    long long a;
    for (int i = 0; i < n; i++) {
        cin >> a;
        count = (count * (a % h)) % h;
    }
    if (count == 0) {
        cout << "YES" << endl;
    } else {
        cout << "NO" << endl;
    }
    return 0;
}