#include using namespace std; #define rep(i,n) for(ll i=0;i=0;i--) #define perl(i,r,l) for(ll i=r-1;i>=l;i--) #define fi first #define se second #define pb push_back #define ins insert #define pqueue(x) priority_queue,greater> #define all(x) (x).begin(),(x).end() #define CST(x) cout<> #define rev(x) reverse(x); using ll=long long; using vl=vector; using vvl=vector>; using pl=pair; using vpl=vector; using vvpl=vector; const ll MOD=1000000007; const ll MOD9=998244353; const int inf=1e9+10; const ll INF=4e18; const ll dy[9]={0,1,-1,0,1,1,-1,-1,0}; const ll dx[9]={1,0,0,-1,1,-1,1,-1,0}; template inline bool chmin(T& a, T b) { if (a > b) { a = b; return true; } return false; } template inline bool chmax(T& a, T b) { if (a < b) { a = b; return true; } return false; } vector divisor(long long n) { vector ret; for (long long i = 1; i * i <= n; i++) { if (n % i == 0) { ret.push_back(i); if (i * i != n) ret.push_back(n / i); } } sort(ret.begin(), ret.end()); // 昇順に並べる return ret; } ll modpow(ll a,ll n, ll mod) { ll res = 1; while (n > 0) { if (n & 1) res = res * a % mod; a = a * a % mod; n >>= 1; } return res; } ll calc(ll p){ ll x=0,cnt=0; while(true){ x*=10;x+=9; x%=p;cnt++; if(x==0)break; } return cnt; } map factor(long long n) { map mp; for (long long i = 2; i * i <= n; i++) { while(n%i==0){ mp[i]++;n/=i; } } if(n!=1)mp[n]++; return mp; } ll calc2(ll p){ vl div=divisor(p-1); for(auto d:div){ ll k=modpow(10,d,p); if(k==1)return d; } return INF; } int main(){ ll t;cin >> t; while(t--){ ll n;cin >> n; //ll k=n; while(n%2==0)n/=2; while(n%5==0)n/=5; if(n==1){ cout << 1 <