From 63f3d71ce4d720aa146719a763c09b0338c2b452 Mon Sep 17 00:00:00 2001
From: =?UTF-8?q?Marek=20Lema=C5=84czyk?= <marek@lemanczyk.eu>
Date: Wed, 24 Sep 2025 00:07:44 +0200
Subject: [PATCH] Regression issue fixed

---
 .../Gpu/MersenneNumberDivisorByDivisorGpuTester.cs              | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/PerfectNumbers.Core/Gpu/MersenneNumberDivisorByDivisorGpuTester.cs b/PerfectNumbers.Core/Gpu/MersenneNumberDivisorByDivisorGpuTester.cs
index ef1ede5..496e10d 100644
--- a/PerfectNumbers.Core/Gpu/MersenneNumberDivisorByDivisorGpuTester.cs
+++ b/PerfectNumbers.Core/Gpu/MersenneNumberDivisorByDivisorGpuTester.cs
@@ -356,7 +356,7 @@ public sealed class MersenneNumberDivisorByDivisorGpuTester
 				}
 
 				// We benefit from the constructor, because CopyTo will be called as static function
-				new Span<ulong>(primesHost, offset, batchSize).CopyTo(primeSpan);
+				primes.Slice(offset, batchSize).CopyTo(primeSpan);
 
 				if (++consoleStatus == PerfectNumberConstants.ConsoleInterval)
 				{