We'll output to console not only primes, but also composites. Output to console standardized on ConsoleInterval

EvenPerfectBitScanner/Program.cs

@@ -15,8 +15,6 @@ internal static class Program
 	private static ThreadLocal<MersenneNumberTester> MersenneTesters = null!;
 	private static ThreadLocal<ModResidueTracker> PResidue = null!;      // p mod d tracker (per-thread)
 	private const ulong InitialP = PerfectNumberConstants.BiggestKnownEvenPerfectP;
-
-	private const int ConsoleInterval = 100_000;
 	private const int WriteBatchSize = 100;
 	private const string DefaultCyclesPath = "divisor_cycles.bin";
 	private static string ResultsFileName = "even_perfect_bit_scan_results.csv";
@@ -887,7 +885,7 @@ internal static class Program
 
 		lock (Sync)
 		{
-			if (_consoleCounter >= ConsoleInterval)
+			if (_consoleCounter >= PerfectNumberConstants.ConsoleInterval)
 			{
 				printToConsole = true;
 				primeFlag = passedAllTests && !lastWasComposite && _primeFoundAfterInit;

PerfectNumbers.Core/Gpu/MersenneNumberDivisorByDivisorGpuTester.cs

@@ -55,7 +55,7 @@ public sealed class MersenneNumberDivisorByDivisorGpuTester
 
 			bool composite = CheckDivisors(prime, allowedMax, out ulong lastProcessed, out bool coveredRange);
 
-                        if (!composite && lastProcessed != 0UL)
+			if (lastProcessed != 0UL)
 			{
 				ReportStatus(lastProcessed);
 			}
@@ -181,13 +181,11 @@ public sealed class MersenneNumberDivisorByDivisorGpuTester
 
 	private void ReportStatus(ulong divisor)
 	{
-                if (divisor <= _lastStatusDivisor)
+		if (++_lastStatusDivisor == PerfectNumberConstants.ConsoleInterval)
 		{
-                        return;
-                }
-
-                _lastStatusDivisor = divisor;
 			Console.WriteLine($"...processed by-divisor candidate = {divisor}");
+			_lastStatusDivisor = 0;
+		}
 	}
 
 	private static ulong ComputeDivisorLimitFromMaxPrime(ulong maxPrime)

PerfectNumbers.Core/PerfectNumberConstants.cs

@@ -3,8 +3,9 @@ namespace PerfectNumbers.Core;
 public static class PerfectNumberConstants
 {
 	public const ulong BiggestKnownEvenPerfectP = 136279841UL;
-	public static readonly uint PrimesLimit = 1_000_000; //(ulong)Array.MaxLength;// 1_000_000;
+	public const int ConsoleInterval = 100_000;
-	public const int MaxQForDivisorCycles = 4_000_000;
 	public const ulong ExtraDivisorCycleSearchLimit = 64UL;
+	public const int MaxQForDivisorCycles = 4_000_000;
+	public static readonly uint PrimesLimit = 1_000_000; //(ulong)Array.MaxLength;// 1_000_000;
 
 }