From 31a0b8d70629d214f13d22b6f669ff7797ba456a Mon Sep 17 00:00:00 2001
From: mlemanczyk <marek@lemanczyk.eu>
Date: Tue, 21 Oct 2025 04:09:26 +0200
Subject: [PATCH] Added static IsPrimeGpu

---
 PerfectNumbers.Core/PrimeTester.cs | 6 ++++--
 1 file changed, 4 insertions(+), 2 deletions(-)

diff --git a/PerfectNumbers.Core/PrimeTester.cs b/PerfectNumbers.Core/PrimeTester.cs
index cffad8d..2a177ff 100644
--- a/PerfectNumbers.Core/PrimeTester.cs
+++ b/PerfectNumbers.Core/PrimeTester.cs
@@ -15,8 +15,10 @@ public sealed class PrimeTester(bool useInternal = false)
         // indirection shows up when we sieve millions of candidates per second.
         IsPrimeInternal(n, ct);
 
-    // Optional GPU-assisted primality: batched small-prime sieve on device.
-    public bool IsPrimeGpu(ulong n, CancellationToken ct)
+	public static bool IsPrimeGpu(ulong n) => new PrimeTester().IsPrimeGpu(n, CancellationToken.None);
+
+	// Optional GPU-assisted primality: batched small-prime sieve on device.
+	public bool IsPrimeGpu(ulong n, CancellationToken ct)
     {
         if (GpuContextPool.ForceCpu)
         {