import java.io.*;
import java.util.Scanner;

public class ss {

	public static int fact(int n) {
		int r = 0;
		n --;
		while(n > 0) {
			r += n;
			n --;
		}

		return r;
	}

	public static void main(String args[]) throws IOException {

		Scanner sc = new Scanner(System.in);

		int i;
		int days = 0, money = 0;
		while((i = sc.nextInt()) != 0) {
			days = i;
			money = sc.nextInt();
			int tmp = 0;
			int[] prices = new int[days];
			float maxRatio = 0;
			int maxRatioJ = 0;
			int maxRatioK = 0;
			boolean ok = false;
			while(tmp < days) {
				prices[tmp] = sc.nextInt();
//				System.out.println("prices[tmp]: " + prices[tmp] + ", prices[maxRatioJ]: " + prices[maxRatioJ] + ", prices[maxRatioK]" + prices[maxRatioK]);
				if(tmp > 0 && (prices[tmp] < prices[maxRatioJ] || prices[tmp] > prices[maxRatioK] || ok)) {
					if(prices[tmp] < prices[maxRatioJ]) {
						ok = true;
					} else {
						for(int j = 0; j < tmp; j ++) {
							if((float)prices[tmp] / (float)prices[j] > maxRatio) {
								maxRatio = (float)prices[tmp] / (float)prices[j];
								maxRatioJ = j;
								maxRatioK = tmp;
							} 
						}
						ok = false;
					}
				}
				tmp ++;
			}
			if(maxRatio > 1) {
				int count = money / prices[maxRatioJ];
				int cash = money % prices[maxRatioJ];
				int sell = count * prices[maxRatioK];
				System.out.println(sell - money + cash);
 			} else {
				System.out.println("0");
			}
		}

//		for(int j = 0; j < ratios.length; j ++) {
//			System.out.println("ratios[" + j + "] = " + ratios[j] + "");
//		}

	}
}