/*2191 Accepted 168K 0MS C++ 877B 2011-01-26 21:20:13 */
#include<stdio.h>
int main()
{
    int n,i;
    int b[10]={11,23,29,37,41,43,47,53,59};
    char a[10][80]={
        "23 * 89 = 2047 = ( 2 ^ 11 ) - 1",
        "47 * 178481 = 8388607 = ( 2 ^ 23 ) - 1",
        "233 * 1103 * 2089 = 536870911 = ( 2 ^ 29 ) - 1",
        "223 * 616318177 = 137438953471 = ( 2 ^ 37 ) - 1",
        "13367 * 164511353 = 2199023255551 = ( 2 ^ 41 ) - 1",
        "431 * 9719 * 2099863 = 8796093022207 = ( 2 ^ 43 ) - 1",
        "2351 * 4513 * 13264529 = 140737488355327 = ( 2 ^ 47 ) - 1",
        "6361 * 69431 * 20394401 = 9007199254740991 = ( 2 ^ 53 ) - 1",
        "179951 * 3203431780337 = 576460752303423487 = ( 2 ^ 59 ) - 1"};
    //freopen("2191.txt","r",stdin);
    while(scanf("%d",&n)!=EOF)
    {
        for(i=0;i<=9;i++){
            if(n>b[i]) puts(a[i]);
            else break;
        }
    }
    //while(1);
}