eratosthene.py

Created on February 03, 2024

330 Bytes

Crible d’Eratosthène permettant de trouver les nombres premiers jusqu’à une taille donnée

era = []
taille=100 # <taille
era.append(False) # era[0]=False
era.append(False) # era[1]=False
for p in range(2,taille):
  era.append(True)
p=2
while p*p < taille :
  if era[p]:
   mult=p*p; 
   while mult < taille :
     era[mult]=False;
     mult += p;
  p +=1
for p in range(1,taille):
  if era[p]: print(p)

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