Print Largest Prime

Write a python 3 program that reads a sequence of numbers ended by 0 and print the biggest of the prime numbers in the list. If there are no prime numbers in the sequence, the program should print the string No prime as output.

Sample Input Sample Output

1 7

2

4

5

7

0

Note: your code should be able to convert the sample input into the sample output. However, this is not enough to pass the challenge, because the code will be run on multiple test cases. Therefore, your code must solve this problem statement.