#include<bits/stdc++.h>
using namespace std;

using ll = long long;
using ull = unsigned long long;

const ll INF = 3e18;

__int128_t mul(ll a, ll b) {
    __int128_t ret = __int128_t(a) * b;
    return ret;
}

__int128_t pw(__int128_t b, __int128_t e) {
    __int128_t ans = 1;
    for (; e; b = mul(b, b), e /= 2) {
        if (e & 1) ans = mul(ans, b);
    }
    return ans;
}

int main() {
    cin.tie(nullptr)->sync_with_stdio(false);
    int N; ll M; cin >> N >> M; N--;

    pair<ll, ll> ans;
    bool found = false;
    for (int q = 2; pw(q, N) <= M; ++q) {
        if (found) break;
        for (int p = 1; p < q; ++p) {
            __int128_t S = 0;
            for (int i = 0; i <= N; ++i) {
                S += mul(pw(q, i), pw(p, N-i));
                if (S > INF) S = INF;
            }
            if (M % S == 0) {
                ans = {q-p, q};
                found = true;
            }
        }
    }

    if (found) cout << ans.first << ' ' << ans.second << '\n';
    else cout << "impossible\n";
}