increment 1

maths/SieveOfEratosthenes.py

@@ -0,0 +1,24 @@
+import math
+n = int(raw_input("Enter n: "))
+
+def sieve(n):
+    l = [True] * (n+1)
+    prime = []
+    start = 2
+    end   = int(math.sqrt(n))
+    while(start <= end):
+        if l[start] == True:
+            prime.append(start)
+            for i in range(start*start, n+1, start):
+                if l[i] == True:
+                    l[i] = False
+        start += 1
+    
+    for j in range(end+1,n+1):
+        if l[j] == True:
+            prime.append(j)
+    
+    return prime
+
+print(sieve(n))
+