Prime Number
####### Prime Number####### n = int ( input ( "Enter any number:" )) flag = 0 i = 2 while ( i < n ): if n % i == 0 : flag = 1 break i = i + 1 if flag == 1 : print ( "Not a prime number" ) elif n == 1 : print ( "Not a prime number" ) else : print ( "It is prime number" ) or for i in range ( 1 , 101 ): k = [] for j in range ( 1 , i + 1 ): if i % j == 0 : k . append ( j ) if len ( k ) == 2 : print ( i )