#include <bits/stdc++.h>
using namespace std;
long long ksm(long long a,long long b,long long p){
    long long ans = 1;
    for(; b; b >>= 1){
        if(b & 1) ans = ans * a % p;
        a = a * a % p;
    }
    return ans;
}
long long fac[10000005],infac[10000005];
void init(long long n,long long p){
    fac[0] = infac[0] = fac[1] = infac[1] = 1;
    for(int i = 2; i <= n; i++) fac[i] = fac[i-1] * i % p;
    for(int i = 2; i <= n; i++) infac[i] = infac[i-1] * ksm(i,p-2,p) % p;
}
long long C(int x,int y,long long p){
    return fac[x] * infac[y] % p * infac[x-y] % p;
}
int main()
{
    int T; scanf("%d",&T);
    while(T--){
        long long n,p; scanf("%lld%lld",&n,&p);
        init(2*n,p);
        long long ans = 0;
        n = n-1;
        for(int i = 0; i <= n; i++){
            long long sum = 1;
            sum = sum * ksm(2,i,p) % p;
            sum = sum * C(n+i,n-i,p) % p;
            sum = sum * (i == 0 ? 1 : C(2*i,i,p) - C(2*i,i-1,p) + p) % p;
            if((n-i) % 2 == 1) sum = sum * (-1);
            ans = (ans + sum + p) % p;
        }
        printf("%lld\n",(fac[n+1] - 2 * ans + 2 * p) % p);
    }
    return 0;
}