From 8c0320d8379ad84208e33fa6d9d6a4d78aba9c90 Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Sun, 12 Oct 2025 20:25:43 +0200
Subject: [PATCH] Add optimized

---
 PerfectNumbers.Core/MutableUInt128.cs | 12 ++++++------
 1 file changed, 6 insertions(+), 6 deletions(-)

diff --git a/PerfectNumbers.Core/MutableUInt128.cs b/PerfectNumbers.Core/MutableUInt128.cs
index 1558f92..e318137 100644
--- a/PerfectNumbers.Core/MutableUInt128.cs
+++ b/PerfectNumbers.Core/MutableUInt128.cs
@@ -69,12 +69,12 @@ public struct MutableUInt128
     [MethodImpl(MethodImplOptions.AggressiveInlining)]
     public void Add(in MutableUInt128 value)
     {
-        ulong low = Low + value.Low;
-        Low = low;
-        ulong carry = low < Low ? 1UL : 0UL;
-        ulong high = High + value.High + carry;
-
-        High = high;
+        ulong temp = Low + value.Low;
+        Low = temp;
+        temp = temp < Low ? 1UL : 0UL;
+		temp += High;
+		temp += value.High;
+        High = temp;
     }
 
     [MethodImpl(MethodImplOptions.AggressiveInlining)]