# -*- coding:utf-8 -*- ##s.partition(d)##Searches string s for the first occurrence of some delimiter string d.if s contains##the delimiter,it returns a truple(pre,d,post),where pre is the part of s before##the delimiter ,d is the delimiter itself,an…
Description Given a big integer number, you are required to find out whether it's a prime number. Input The first line contains the number of test cases T (1 <= T <= 20 ), then the following T lines each contains an integer number N (2 <= N <…