//
// Stvoreno ENERGom o 11.04.24. 14:51:24
//

#include <bits/stdc++.h>

#define all(a) a.begin(),a.end()
#define len(a) (int)(a.size())
#define F first
#define fir first
#define S second
#define sec second
#define mp make_pair
#define MP make_pair
#define pb push_back
#define PB push_back

using namespace std;

typedef pair<int, int> pii;
typedef long long ll;
typedef long double ld;

#ifdef Energy
#define DEBUG for (int _____DEBUG=1;_____DEBUG;_____DEBUG=0)

template<class ...Ts>
auto &PRNT(Ts ...ts) { return ((cerr << ts << " "), ...); }

#define LOG(...) PRNT(#__VA_ARGS__" ::",__VA_ARGS__)<<endl
#else
#define DEBUG while (0)
#define LOG(...)
#endif

const long long inf = 1000111222000111222;

int n;
long long x;

int main() {
//    freopen("input_c.txt","r",stdin);
//    freopen("output.txt","w",stdout);
    ios_base::sync_with_stdio(0);
    cin.tie(0);

    cin >> n >> x;
    for (int q = 2; ; ++q) {
        __int128 pwq = 1;
        for (int i = 1; i < n; ++i) {
            pwq *= q;
            if (pwq > inf) {
                cout << "impossible\n";
                return 0;
            }
        }
        pwq *= q;
        for (int a = q - 1; a >= 1; --a) {
            __int128 pwa = 1;
            for (int i = 0; i < n; ++i) {
                pwa *= a;
            }
            __int128 denom = pwq - pwa;
            __int128 nom = pwq;
            nom *= (q - a);
            bool ok = 1;
            for (int i = 0; i < n && ok; ++i) {
                nom /= q;
                if (i) {
                    nom *= a;
                }
                __int128 g = __gcd(nom, denom);
                ok &= x % (denom / g) == 0;
            }
            if (ok) {
                cout << q - a << " " << q << "\n";
                return 0;
            }
        }
    }
    cout << "impossible\n";
    exit(0);
}