#include <stdio.h>
//#include <math.h>


int main(int argc, char * argv[])
{
	
	int p[70000];

	while (1){
	int d = 0;
	scanf("%d",&d);
	if (d==0) return 0;
	int m = 0;
	scanf("%d",&m);
	getc(stdin);
	int n=0;
	for (int q=0;q<d;q++){
	scanf("%d",&n);
	p[q]=n;
	}
	
	int mp = 0;
	for (int j=0; j<d; j++) {
		int kolik = m/p[j]; 
		int zapl = kolik * p[j];
		//printf("%d stocku za %d a ybzlo nam %d\n", kolik, zapl, (m-zapl));
		for (int k=j+1; k<d; k++) {
			int profit = (p[k]*kolik) - zapl;
			//printf("profit> %d\n", profit);	
			if (mp < profit) mp = profit;
		}
	}
	printf("%d\n", mp);

	//printf("dnu %d money %d", d,m);

	}

	return (0);
}