PrimeOrderCalculator.PartialFactorCpu simplified to work only with spans and throw exception if the number of factors is exceeded. PrimeOrderMode removed in favor of bool flag.

PerfectNumbers.Core/Gpu/CalculateOrderKernelConfig.cs

@@ -1,10 +1,10 @@
 namespace PerfectNumbers.Core.Gpu;
 
-public readonly struct CalculateOrderKernelConfig(ulong previousOrder, byte hasPreviousOrder, uint smallFactorLimit, int maxPowChecks, int mode)
+public readonly struct CalculateOrderKernelConfig(ulong previousOrder, byte hasPreviousOrder, uint smallFactorLimit, int maxPowChecks, bool strictMode)
 {
 	public readonly ulong PreviousOrder = previousOrder;
 	public readonly byte HasPreviousOrder = hasPreviousOrder;
 	public readonly uint SmallFactorLimit = smallFactorLimit;
 	public readonly int MaxPowChecks = maxPowChecks;
-	public readonly int Mode = mode;
+	public readonly int Mode = strictMode ? 1 : 0;
 }

PerfectNumbers.Core/Gpu/PrimeOrderGpuHeuristics.cs

@@ -242,7 +242,7 @@ internal static partial class PrimeOrderGpuHeuristics
 		PrimeOrderCalculatorAccelerator gpu,
 		ulong prime,
 		ulong? previousOrder,
-		PrimeOrderCalculator.PrimeOrderSearchConfig config,
+		PrimeOrderCalculator.PrimeOrderCalculatorConfig config,
 		in MontgomeryDivisorData divisorData,
 		out ulong order)
 	{
@@ -258,7 +258,7 @@ internal static partial class PrimeOrderGpuHeuristics
 		byte hasPrevious = previousOrder.HasValue ? (byte)1 : (byte)0;
 		ulong previousValue = previousOrder ?? 0UL;
 
-		var kernelConfig = new CalculateOrderKernelConfig(previousValue, hasPrevious, limit, config.MaxPowChecks, (int)config.Mode);
+		var kernelConfig = new CalculateOrderKernelConfig(previousValue, hasPrevious, limit, config.MaxPowChecks, config.StrictMode);
 		ref var buffers = ref gpu.CalculateOrderKernelBuffers;
 
 		var kernelLauncher = gpu.CalculateOrderKernelLauncher;