import sys
input = lambda : sys.stdin.readline().rstrip()

sys.setrecursionlimit(2*10**5+10)
write = lambda x: sys.stdout.write(x+"\n")
debug = lambda x: sys.stderr.write(x+"\n")
writef = lambda x: print("{:.12f}".format(x))

def factor(n, m=None):
    # mを与えると、高々その素因数まで見て、残りは分解せずにそのまま出力する
    f = {}
    tmp = n
    M = int(-(-n**0.5//1))+1
    if m is not None:
        M = min(m+1, M)
    for i in range(2, M+1):
        if tmp<i:
            break
        if tmp%i==0:
            cnt=0
            while tmp%i==0:
                cnt+=1
                tmp //= i
            f[i] = cnt
    if tmp!=1:
        f[tmp] = 1
    if not f:
        f[n] = 1
    return f
def sub(n,m):
    if n<2*10**6:
        ans = 1
        for i in range(1,n+1):
            ans *= i
            ans %= m
    else:
        f = factor(m)
        if len(f)>=2:
            ans = 0
        elif n>=m:
            ans = 0
        else:
            ans = -1
            for i in range(n+1,m)[::-1]:
                ans *= pow(i,m-2,m)
                ans %= m
    return ans%m
t = int(input())
for i in range(t):
    n,m = list(map(int, input().split()))
    print(sub(n,m))