#include <bits/stdc++.h>
using namespace std;

using Int = long long;
const char newl = '\n';

template<typename T1,typename T2> inline void chmin(T1 &a,T2 b){if(a>b) a=b;}
template<typename T1,typename T2> inline void chmax(T1 &a,T2 b){if(a<b) a=b;}
template<typename T> void drop(const T &x){cout<<x<<endl;exit(0);}
template<typename T=Int>
vector<T> read(size_t n){
  vector<T> ts(n);
  for(size_t i=0;i<n;i++) cin>>ts[i];
  return ts;
}

vector<Int> identity(Int n){
  vector<Int> ord(n);
  iota(ord.begin(),ord.end(),0);
  return ord;
}


template<typename T>
T mod_pow(T a,long long n,T mod){
  using ll = long long;
  T res(1);
  while(n){
    if(n&1) res=(ll)res*a%mod;
    a=(ll)a*a%mod;
    n>>=1;
  }
  return res;
}

template<typename T>
T order(T x,T MOD){
  T res=MOD-1;
  vector<T> cand;
  for(T i=1;i*i<=res;i++){
    if(res%i) continue;
    cand.emplace_back(i);
    cand.emplace_back(res/i);
  }
  sort(cand.begin(),cand.end());
  for(T c:cand)
    if(mod_pow(x,c,MOD)==1) return c;
  return res;
}

//INSERT ABOVE HERE
signed main(){
  cin.tie(0);
  ios::sync_with_stdio(0);

  auto solve=[](Int n){
    return order<Int>(2,2*n-1);
    /*
    Int res=0,tmp=1;
    do{
      tmp+=2*n-1;
      while(tmp%2==0) tmp/=2,res++;
    }while(tmp!=1);
    return res;
    */
  };

  auto naive=[&](Int n){
    vector<Int> as=identity(2*n);
    Int cnt=0;
    do{
      cnt++;
      vector<Int> bs(as);
      for(Int i=0;i<n;i++){
        as[i*2+0]=bs[0+i];
        as[i*2+1]=bs[n+i];
      }
    }while(as!=identity(2*n));
    return cnt;
  };

  const Int EXPERIMENT = 0;
  if(EXPERIMENT){
    for(Int n=1;n<=30;n++){
      cout<<n<<':'<<naive(n)<<':'<<solve(n)<<newl;
      assert(naive(n)==solve(n));
    }
  }

  Int T;
  cin>>T;
  while(T--){
    Int n;
    cin>>n;
    cout<<solve(n)<<newl;
  }
  return 0;
}