diff --git a/algorithms/Java/Maths/Sieve_of_Eratosthenes.java b/algorithms/Java/Maths/Sieve_of_Eratosthenes.java
index 2151c7ce..df925f16 100644
--- a/algorithms/Java/Maths/Sieve_of_Eratosthenes.java
+++ b/algorithms/Java/Maths/Sieve_of_Eratosthenes.java
@@ -43,4 +43,10 @@ public class Sieve_of_Eratosthenes {
             }
         }
     }
-}
\ No newline at end of file
+}
+
+
+/* Time Complexity: O(n*log(log(n)))
+   Auxiliary Space: O(n)
+   Constraint: n = 10,000,000
+ */
\ No newline at end of file