ch01_ex128_3_prof.py

Created by manuel-2de-indice2019

Created on October 09, 2019

300 Bytes

def  mystère(N):
    C=0
    for k in range(1,N+1):
        if N%k==0:
            C=C+1
    if C==2:
        return(1)
    else:
        return(0)

def  premiersjumeaux(N):
    for i in range(3,N+1):
        if mystère(i-2)==1 and mystère(i)==1:
            print(i-2,i)