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  1. def isPrime(n):
  2. 	if (n==2):
  3. 		return True
  4. 	if (n%2==0):
  5. 		return False
  6. 	k=3
  7. 	while(k < n//2):
  8. 		if (n%k)==0:
  9. 			return False
  10. 		k+=2
  11. 	return True
  12.  
  13. def mkPrimeList(n):
  14. 	return list(filter(isPrime,range(2,n)))
  15.  
  16. def factorize(n):
  17. 	plist=mkPrimeList(n)
  18. 	res=[]
  19. 	nn=n
  20. 	for p in plist:
  21. 		if (nn%p==0):
  22. 			c=0
  23. 			while(nn%p==0):
  24. 				c+=1
  25. 				nn//=p
  26. 			res+=[(p,c)]	
  27. 	return res
  28.  
  29. print(str(factorize(100)))
  30.  
Success #stdin #stdout 0.02s 27712KB
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Standard input is empty
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[(2, 2), (5, 2)]
https://ideone.com/WGM7tR
language:
Python 3 (python  3.12)
created:
6 years ago
visibility:
public

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