import sys
INF = float('inf')
#10**20,2**63,float('inf')
MOD = 10**9 + 7
MOD2 = 998244353
#from collections import defaultdict
def solve():
    def II(): return int(sys.stdin.readline())
    def LI(): return list(map(int, sys.stdin.readline().split()))
    def LC(): return list(input())
    def IC(): return [int(c) for c in input()]
    def MI(): return map(int, sys.stdin.readline().split())
    """
    import math
    def my_lcm(x, y):
        return (x * y) // math.gcd(x, y)
    lcm = 1
    for n in range(2,50):
        lcm = my_lcm(lcm,n)
        print(lcm)
    """
    T = II()
    for _ in range(T):
        X = II()
        if X==1:
            print(2)
            continue
        for n in range(2,50):
            if X%n != 0:
                print(X*n)
                break
    return
solve()
#sys.setrecursionlimit(10 ** 6)#再帰関数ではコメントにしないこと！！