#include <bits/stdc++.h>

using namespace std;
using ll = long long;

ll N, M;
struct Matrix {
    Matrix()
    {
        for (int i = 0; i < 2; i++) {
            for (int j = 0; j < 2; j++) {
                table[i][j] = 0;
            }
        }
    }
    static Matrix Unit()
    {
        Matrix ans;
        ans.table[0][0] = 1;
        ans.table[1][1] = 1;
        return ans;
    }

    Matrix operator*(const Matrix& mat) const
    {
        Matrix ans;
        for (int i = 0; i < 2; i++) {
            for (int j = 0; j < 2; j++) {
                for (int k = 0; k < 2; k++) {
                    ans.table[i][j] += (table[i][k] * mat.table[k][j]) % M;
                    ans.table[i][j] %= M;
                }
            }
        }
        return ans;
    }
    array<array<ll, 2>, 2> table;
};

ll power(const ll n, const ll mod)
{
    if (n == 0) {
        return 1;
    }
    if (n % 2 == 1) {
        return (power(n - 1, mod) * 2) % mod;
    } else {
        const __int128_t pp = (__int128_t)power(n / 2, mod);
        return (pp * pp) % mod;
    }
}


Matrix power(const Matrix& mat, const ll n)
{
    if (n == 0) {
        return Matrix::Unit();
    }
    if (n % 2 == 1) {
        return power(mat, n - 1) * mat;
    } else {
        const Matrix pp = power(mat, n / 2);
        return pp * pp;
    }
}


int main()
{
    cin.tie(0);
    ios::sync_with_stdio(false);
    cin >> N >> M;
    Matrix mat;
    mat.table[0][0] = 2;
    mat.table[0][1] = 3;
    mat.table[1][0] = 1;
    mat.table[1][1] = 2;
    const ll mod = (M - 1) * (M + 1);
    const Matrix ans = power(mat, power(N, mod));
    cout << (2 * ans.table[0][0] + M - 2) % M << endl;
    return 0;
}