project-euler/problem3.py
2017-06-21 17:42:24 +01:00

19 lines
412 B
Python

prime = 600851475143
current_num = prime
factors = []
ran = False
hit = False
while current_num != 1 and not ran:
for i in range(2,current_num + 1):
if current_num % i == 0:
print('got a hit: ' + str(current_num) + str(factors))
factors.append(i)
current_num //= i
hit = True
if not hit:
ran = False
print(factors)
print('the largest prime factor is: ' + str(max(factors)))