const MOD: usize = 998244353;

fn power(base: usize, times: usize) -> usize {
    if times == 0 { return 1usize; }
    if times == 1 { return base; }
    let temp = power(base, times/2);
    temp * temp % MOD * power(base, times%2) % MOD
}

fn main() {
    let mut an = String::new();
    std::io::stdin().read_line(&mut an).ok();
    let an: Vec<usize> = an.trim().split_whitespace().map(|s| s.parse().unwrap()).collect();
    let a = an[0];
    let n = an[1];

    println!("{}", MOD);
    println!("{}", power(a, n));
}