#include<iostream>

using namespace std;

int main() {
	int N, H;
	cin >> N >> H;

	int X = 1;
	int A;

	for (int i = 0; i < N; i++) {
		cin >> A;
		X = (X * (A % H)) % H;
	}

	if (X == 0) {
		cout << "YES" << endl;
	}
	else {
		cout << "NO" << endl;
	}
}