use std::io;

fn main() {
    let mut input = String::new();

    io::stdin()
        .read_line(&mut input)
        .expect("Failed to read line.");
    let input_vec: Vec<&str> = input.split_whitespace().collect();

    let vec_first:i64 = input_vec[0].parse().expect("Can't convert!");
    let vec_second:u32 = input_vec[1].parse().expect("Can't convert!");
    let target_num = 998244353;

    println!("{}", target_num);
    println!("{}", vec_first.pow(vec_second) % target_num);
}