#include<iostream>
using namespace std;
int n,m;
void paint(int x){
	cout<<x<<"=";
	a:;
 	for(int i=2;i<=x;i++){
		if(x%i==0){
			cout<<i;
			x/=i;
			if(x!=1){//如果不是最后一个因数
				cout<<"*";
				goto a;//回到a的位置
			}
		}
	}
	cout<<endl;
}
int main(){
	cin>>n>>m;
	for(int i=n;i<=m;i++)paint(i);
	return 0;
}

#include<bits/stdc++.h>
using namespace std;
const int N=1e5+10;
int main()
{
	int m, n;
	cin >> m >> n;
	for(int i = m; i <= n; i++)
	{
		cout << i << "=";
		int t = i, j = 2, sum = 0;
		while(t > 1)
		{
			while(t % j == 0)
			{
				t /= j;
				if(sum++)
					cout << "*";
				cout << j;
			}
			j++;
		}
		cout << endl;
	}
	return 0;
}