From 93ea7fe5957b62f18e8fbd17a21696bd7de6332d Mon Sep 17 00:00:00 2001
From: mjfernez <mjfernez@gmail.com>
Date: Sun, 9 Feb 2020 15:16:26 -0500
Subject: Organized everything, update README

---
 10-Summation-of-Primes/sumofprimes.py | 28 ++++++++++++++++++++++++++++
 1 file changed, 28 insertions(+)
 create mode 100644 10-Summation-of-Primes/sumofprimes.py

(limited to '10-Summation-of-Primes/sumofprimes.py')

diff --git a/10-Summation-of-Primes/sumofprimes.py b/10-Summation-of-Primes/sumofprimes.py
new file mode 100644
index 0000000..d0db224
--- /dev/null
+++ b/10-Summation-of-Primes/sumofprimes.py
@@ -0,0 +1,28 @@
+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)))
-- 
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