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even-perfect-numbers-scanner/PerfectNumbers.Core/Cpu/CpuConstants.cs
T
2025-09-09 21:15:57 +02:00

9 lines
356 B
C#

namespace PerfectNumbers.Core.Cpu;
public static class CpuConstants
{
// Allowed q mod 10 sets depending on last digit of M_p
public const int LastSevenMask10 = (1 << 7) | (1 << 9);
// For M_p ending with 1, restrict to {1,3,9}; 7 considered only for q == 7 (not possible for large p)
public const int LastOneMask10 = (1 << 1) | (1 << 3) | (1 << 9);
}