prime.py

isPrime = False

while isPrime == False:
    number1 = eval(input("請輸入一個數值: "))
    isPrime = True
    k = 2

    while k < number1 and isPrime:
        if number1 % k == 0:
            isPrime = False
        k += 1

    if isPrime == True:
        print(str(number1), "為質數")