import sys
read = sys.stdin.buffer.read
readline = sys.stdin.buffer.readline
readlines = sys.stdin.buffer.readlines

"""
・A[n+1] = A[n]^2 + 4
・B[n] := A[n] + 2
・B[n+1] = B[n]^2 - 2
・F_p or F_{p^2} の元 C[n] について、B[n] = C[n] + 1/(C[n]) → B[n+1] = C[n]^2 + 1/(C[n])^2
・4 = x + (1/x) となる x をとり、C[n+1] = C[n]^2 としていけばよい
"""

N,MOD = map(int,read().split())

def power(n):
    # x^n = a + bx mod (x^2 - 4x + 1)
    if n == 0:
        return 1,0
    a,b = power(n//2)
    a,b,c = a*a, 2*a*b, b*b
    # a + bx + cx^2
    b += 4*c; a -= c
    if not n&1:
        return a%MOD, b%MOD
    # ax + bx^2
    return (-b)%MOD, (a+4*b)%MOD

# k = 2^N
k = pow(2,N,MOD * MOD - 1)

a,b = power(k)

# (a + bx_1) + (a + bx_2)
answer = 2 * a + b * 4 - 2
answer %= MOD
print(answer)