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authormjfernez <mjfernez@gmail.com>2020-02-09 15:16:26 -0500
committermjfernez <mjfernez@gmail.com>2020-02-09 15:16:26 -0500
commit93ea7fe5957b62f18e8fbd17a21696bd7de6332d (patch)
treed90aed60d687bcf195f1150777f37cbe8a149814 /sumofprimes.py
parent125ec5bc3d8bfc224b7d32bcfbbc37b9fb5d441f (diff)
downloadProject_Euler_Solutions-93ea7fe5957b62f18e8fbd17a21696bd7de6332d.tar.gz
Organized everything, update README
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diff --git a/sumofprimes.py b/sumofprimes.py
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-import PIL
-import math
-
-# Problem 10 sum of primes
-
-def prime_factors(number):
- primes = []
- if (number <= 1):
- return [1]
- a = [1] * number
- a[0] = 0
- a[1] = 0 # not prime
- for i in range(2, int(math.ceil(math.sqrt(number)))):
- if(a[i] == 1):
- j = i**2 # cross out all the multiples
- while(j < number):
- a[j] = False
- j += i
-
- for k in range(2, number):
- # is prime
- if(a[k] == 1):
- primes.append(k)
- return primes
-
-
-out = prime_factors(2000000)
-print(str(sum(out)))