/*
* FACT0.c
*
* Created on: Sep 3, 2014
* Author: Arpit Bhayani
*/
#include <stdio.h>
#include <stdlib.h>
#define si(x) scanf("%d" , &x)
#define sl(x) scanf("%ld" , &x)
#define sll(x) scanf("%lld" , &x)
#define sc(x) scanf("%c" , &x)
#define ss(x) scanf("%s" , &x)
#define pi(x) printf("%d\n" , x)
#define pl(x) printf("%ld\n" , x)
#define pll(x) printf("%lld\n" , x)
#define pc(x) printf("%c\n" , x)
#define ps(x) printf("%s\n" , x)
#define fup(i,a,b) for(int i=a;i<b;i++)
#define fdn(i,a,b) for(int i=a;i>=b;i--)
#define DEBUG 0
#define gc getchar
#define ll unsigned long long
int main(int argc, char * argv[]) {
ll int n;
scanf("%llu", &n);
while (n != 0LL) {
if (n == 1LL) {
printf("1^1 \n");
scanf("%llu", &n);
continue;
}
int count = 0;
while ((n & 1) == 0) {
count++;
n /= 2LL;
}
if (count != 0) {
printf("2^%d ", count);
}
ll int i = 3LL;
for (; i * i <= n; i += 2LL) {
if (n % i == 0) {
count = 0;
while (n % i == 0) {
count++;
n /= i;
}
printf("%llu^%d ", i, count);
}
if (n == 1LL)
break;
}
if (n > 1) {
printf("%llu^1 ", n);
}
printf("\n");
scanf("%llu", &n);
}
return 0;
}
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