#!/usr/bin/env python
#-*- coding:utf8-*-

# ------------------------------
# Imports
# ------------------------------ 

# ------------------------------
# Classes
# ------------------------------ 

# ------------------------------
# Fonctions
# ------------------------------ 

def estPremier(n):
    """ estPremier
    
    Test si le nombre est un nombre premier
    
    """
    if n == 2:
        return True
    elif n <= 1:
        return False
    elif n % 2:
        return False

    i = 3
    print("ici")
    while (i*i<=n) & (n%i != 0):
        i = i+2
        print("la " + str(i))

    if n%i ==0 :
        return False
    else:
        return True



# ------------------------------
# Bloc principal
# ------------------------------

if __name__ == '__main__':
    for i in range(30):
        print("{i}, {prems}".format(i = i, prems = estPremier(i)))


# ------------------------------
# Fin du programme
# ------------------------------

# -----------------------------
# Reglages pour 'vim'
# vim:set autoindent expandtab tabstop=4 shiftwidth=4:
# cursor: 16 del