#include <stdio.h>
#include <stdlib.h>
#include <string.h>

int money; 
int days;
int prices[70000];
int bestbuy;
int bestsell;
int min;
long long int bestgain;
long long int gain;

int main(void)
{
	while(1)
	{
		scanf("%d", &days);
		if (days == 0)
		{
			return 0;
		}

		scanf("%d", &money);

		for (int i = 0; i < days; i++)
			scanf("%d", &(prices[i]));

		if (prices[0] < prices[1])
		{
			bestbuy = min = prices[0];
		}
		else
			bestbuy = min = prices[1];


		bestsell = prices[1];

		if (prices[1] > prices[0])
		{
			bestgain = ((int)(money / prices[0])) * prices[1];
		}
		else
			bestgain = 0;

		gain = bestgain;

		for (int i = 2; i < days; i++)
		{
			if (min < bestbuy)
			{
				gain = (money / min) * prices[i];
				if (gain > bestgain)
				{
					bestbuy = min;
					bestsell = prices[i];
					bestgain = gain;
				}
			}

			if (min > prices[i])
			{
				min = prices[i];
			}
			if (bestsell < prices[i])
			{
				bestsell = prices[i];
				bestgain = (int)(money / min) * prices[i];
			}
		}
/*		printf("bg%d\n", bestgain);
		printf("money %d\n", money);
		printf("bb %d\n", bestbuy);*/
		if (bestgain <= 0)
			printf("0\n");
		else
			printf("%d\n", bestgain - (int)(money / bestbuy) * min);
	}
}