import sys
def I(): return int(sys.stdin.readline().rstrip())
def MI(): return map(int,sys.stdin.readline().rstrip().split())
def LI(): return list(map(int,sys.stdin.readline().rstrip().split()))
def LI2(): return list(map(int,sys.stdin.readline().rstrip()))
def S(): return sys.stdin.readline().rstrip()
def LS(): return list(sys.stdin.readline().rstrip().split())
def LS2(): return list(sys.stdin.readline().rstrip())


def is_prime(n):
    for i in range(2,int(n**.5)+1):
        if n % i == 0:
            return False
    return True


T = I()
for _ in range(T):
    N,M = MI()
    if M == 1 or N >= M:
        ans = 0
    elif M <= 2*10**5:
        ans = 1
        for i in range(1,N+1):
            ans *= i
            ans %= M
    else:
        if is_prime(M):
            a = -1
            for i in range(N+1,M):
                a *= i
                a %= M
            ans = pow(a,M-2,M)
        else:
            ans = 0
    print(ans)