import sys
import math

def sieve(n):
    is_prime = [True] * (n+1)
    p = 2
    while (p * p <= n):
        if (is_prime[p] == True):
            for i in range(p * p, n+1, p):
                is_prime[i] = False
        p += 1
    prime_numbers = [p for p in range(2, n+1) if is_prime[p]]
    return prime_numbers

def count_prime_factors(n, primes):
    original_n = n
    count = 0
    for p in primes:
        if p * p > n:
            break
        while (n % p == 0):
            n //= p
            count += 1
    if n > 1:
        count += 1
    return count

def is_429_like(n, primes):
    return count_prime_factors(n, primes) == 3

input = sys.stdin.read
data = input().split()
Q = int(data[0])
A = list(map(int, data[1:]))
primes = sieve(int(math.sqrt(10**10)) + 1)
results = []
for a in A:
    if is_429_like(a, primes):
        results.append("Yes")
    else:
        results.append("No")

sys.stdout.write("\n".join(results) + "\n")