def main():
    import sys
    input = sys.stdin.read().split()
    N = int(input[0])
    primes = list(map(int, input[1:N+1]))
    
    for p in primes:
        if p == 2:
            print(2)
            continue
        
        found = False
        # Check x from 1 to 100_000
        max_check = 100000
        for x in range(1, max_check + 1):
            if pow(2, x, p) == x % p:
                print(x)
                found = True
                break
        
        if not found:
            x = (p - 1) ** 2
            print(x)
            
if __name__ == "__main__":
    main()