fn solve() -> usize {
    let mut x = String::new();
    std::io::stdin().read_line(&mut x).ok();
    let x: usize = x.trim().parse().unwrap();
    for i in 2.. {
        if x % i > 0 {
            return i * x;
        }
    }
    0
}

fn main() {
    let mut n = String::new();
    std::io::stdin().read_line(&mut n).ok();
    let n: usize = n.trim().parse().unwrap();
    let mut result = Vec::with_capacity(n);
    for _ in 0..n {
        result.push(solve());
    }
    for &v in result.iter() {
        println!("{}", v);
    }
}