#include<iostream>
#include<vector>
#include<algorithm>
#include<cmath>
#include<string>
#include<iomanip>
#include<numeric>
#include<queue>
#include<stack>
#include<set>
#include<map>
using namespace std;
typedef long long ll;
const int mod=998244353;
int dx[]={1,0,0,-1},dy[]={0,1,-1,0};
ll mypow(int x,ll n){
	if(n==0)
		return 1;
	if(n%2==1)
		return mypow(x,n-1)*x%mod;
	ll res=mypow(x,n/2);
	return res*res%mod;
}
int main(){
	int a;
	ll n;
	cin>>a>>n;
	cout<<mod<<endl;
	cout<<mypow(a,n)<<endl;
}