#!/usr/bin/python2
# -*- coding: utf-8 -*-
# †
n, mod = map(int, raw_input().split())
##if 2 ** n >= mod - 1:
if n > 30:
    p = pow(2, n, mod-1) + mod - 1
else:
    p = 2 ** n


def matmul(A, B):
    p, q = len(A[0]), len(B)
    if p != q:
        raise ValueError('len(A[0])={} len(B)={}'.format(p, q))
    rows, cols, times = len(A), len(B[0]), len(A[0])
    res = [[0] * cols for _ in xrange(rows)]
    for r in xrange(rows):
        for c in xrange(cols):
            res[r][c] = sum(A[r][i]*B[i][c] % mod for i in xrange(times)) % mod
    return res

def matpow(A, n):
    m = len(A)
    res = [[int(i==j) for j in xrange(m)] for i in xrange(m)]
    while n > 0:
        if n & 1:
            res = matmul(res, A)
        A = matmul(A, A)
        n >>= 1
    return res

A = [[2, 3], [1, 2]]
B = matpow(A, p)
C = [[1], [0]]
D = matmul(B, C)
res = 2 * D[0][0] - 2
res %= mod
print res