From 60f6952f91d3d5f2a62d2ead6a4e1cb4e6058c02 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Lema=C5=84czyk?= <marek@lemanczyk.eu>
Date: Wed, 10 Sep 2025 19:02:12 +0200
Subject: [PATCH] Check for overflow when calculating pow 2

---
 PerfectNumbers.Core/PrimesGenerator.cs | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PerfectNumbers.Core/PrimesGenerator.cs b/PerfectNumbers.Core/PrimesGenerator.cs
index c84d5d6..50573ae 100644
--- a/PerfectNumbers.Core/PrimesGenerator.cs
+++ b/PerfectNumbers.Core/PrimesGenerator.cs
@@ -64,7 +64,7 @@ public static class PrimesGenerator
 			if (isPrime)
 			{
 				primes[primeIndex] = i;
-				primesPow2[primeIndex] = i * i;
+				primesPow2[primeIndex] = checked(i * i);
 				primeIndex++;
 			}
 		}