#include<iostream>
#include<string>
#include<algorithm>
#include<cctype>
#include<set>
#include<bitset>
#include<math.h>
#include<map>
#include<queue>
#include <iomanip>
using namespace std;


int main(){
    long long a, n, m, temp = 1;
    cin >> a >> n;
    m = 998244353;
    while (n){
        if (n == 1){
            temp = (temp * a)%m;
            break;
        } else if (n%2 == 0){
            n = n / 2;
            a = (a * a) % m;
        } else {
            temp = (temp * a)%m;
            n--;
            n = n / 2;
            a = (a * a) % m;
        }
    }
    cout << m << endl << temp << endl;
}