#include <iostream>

using namespace std;


int main() {
    while (cin) {
        int days,money;
	cin >> days;
	if (days == 0) break;
	cin >> money;
	int min=50000, balance=0;
	for (int i=0; i<days; i++) {
	    int price;
	    cin >> price;
	    if (price<min) min=price; 
	    int kusu=money/min;
	    int new_balance=kusu*price+money%min;
	    if (new_balance>balance) balance=new_balance;
	}
	cout << balance-money << endl;
	
	
    }
    return 0;
}