import java.io.BufferedReader;
import java.io.InputStreamReader;
import java.io.PrintWriter;

public class Main {
	public static void main(String[] args) throws Exception {
		BufferedReader br = new BufferedReader(new InputStreamReader(System.in));
		int q = Integer.parseInt(br.readLine());
		PrintWriter pw = new PrintWriter(System.out);
		for (int z = 0; z < q; z++) {
			long a = Long.parseLong(br.readLine());

			boolean flg = false;
			label:
			for (long i = 2; i * i * i <= a; i++) {
				if (a % i == 0) {
					a /= i;
					for (long j = i; j * j <= a; j++) {
						if (a % j == 0) {
							a /= j;
							if (a > 1) {
								flg = true;
							}
							for (long k = j; k * k <= a; k++) {
								if (a % k == 0) {
									flg = false;
									break label;
								}
							}
							break label;
						}
					}
					break;
				}
			}
			if (flg) {
				pw.println("Yes");
			} else {
				pw.println("No");
			}
		}
		pw.flush();
		br.close();
	}
}