#include "bits/stdc++.h"
using namespace std;
#define rep(i,n) for(int i=0;i<n;i++)
#define int long long
typedef pair<int, int> P;
typedef pair<P, int>PP;
vector<int>primes;
int isp[100006];
void furui() {
	for (int i = 2; i <= 100000; i++) {
		if (isp[i])continue;
		primes.push_back(i);
		for (int j = i + i; j <= 100000; j+=i)isp[j] = 1;
	}
}

signed main() {
	int t; cin >> t;
	assert(1 <= t&&t <= 100000);
	furui();
	rep(i, t) {
		int n; cin >> n;
		assert(1 <= n&&n <= 100000);
		cout << (upper_bound(primes.begin(), primes.end(), n) - primes.begin()) << endl;
	}
}