diff --git a/README.md b/README.md
index 9ddfc94..7833f2f 100644
--- a/README.md
+++ b/README.md
@@ -45,12 +45,12 @@ Multi-threaded performance with RyuJIT (.NET 4.6, 64-bit system) on i5-6500 is a
 
 Number of words|Time to check all anagrams no longer than that|Time to solve "easy" hash|Time to solve "more difficult" hash|Time to solve "hard" hash|Number of unique anagrams no longer than that
 ---------------|----------------------------------------------|-------------------------|-----------------------------------|-------------------------|---------------------------------------------
-3|0.1s||||4560
-4|0.8s|||0.15s|7,431,984
-5|27s|0.4s|0.12s|0.75s|1,347,437,484
-6|16.5 minutes|3s|0.5s|7.3s|58,405,904,844
-7|5 hours|16s|2s|47s|1,070,307,744,114
-8|49 hours|61s|6.3s|3.2 minutes|10,893,594,396,594
+3|0.04s||||4560
+4|0.65s|||0.1s|7,431,984
+5|21s|0.3s|0.1s|0.6s|1,347,437,484
+6|12.5 minutes|2.2s|0.4s|5.4s|58,405,904,844
+7|5 hours|12.5s|1.6s|35s|1,070,307,744,114
+8|49 hours|46s|4.7s|2.5 minutes|10,893,594,396,594
 9||2.5 minutes|13s|9.5 minutes|70,596,864,409,954
 10||5 minutes|21s|17.5 minutes|314,972,701,475,754
 
diff --git a/dotnet/WhiteRabbit/Program.cs b/dotnet/WhiteRabbit/Program.cs
index 97dae1e..eae601b 100644
--- a/dotnet/WhiteRabbit/Program.cs
+++ b/dotnet/WhiteRabbit/Program.cs
@@ -4,7 +4,9 @@
     using System.Collections.Generic;
     using System.Configuration;
     using System.Diagnostics;
+    using System.IO;
     using System.Linq;
+    using System.Numerics;
     using System.Security.Cryptography;
     using System.Text;
 
@@ -49,10 +51,18 @@
                 Console.WriteLine("Only 64-bit systems are supported due to MD5Digest optimizations");
             }
 
-            var expectedHashesFirstComponents = ConfigurationManager.AppSettings["ExpectedHashes"]
-                .Split(',')
-                .Select(hash => HexadecimalStringToUnsignedIntArray(hash)[0])
-                .ToArray();
+            Vector<uint> expectedHashesFirstComponents;
+            {
+                var expectedHashesFirstComponentsArray = new uint[Vector<uint>.Count];
+                int i = 0;
+                foreach (var expectedHash in ConfigurationManager.AppSettings["ExpectedHashes"].Split(','))
+                {
+                    expectedHashesFirstComponentsArray[i] = HexadecimalStringToUnsignedIntArray(expectedHash)[0];
+                    i++;
+                }
+
+                expectedHashesFirstComponents = new Vector<uint>(expectedHashesFirstComponentsArray);
+            }
 
             var processor = new StringsProcessor(
                 Encoding.ASCII.GetBytes(sourcePhrase),
@@ -78,7 +88,7 @@
                             sourceChars == ToOrderedChars(ToString(phraseSet, i)),
                             $"StringsProcessor produced incorrect anagram: {ToString(phraseSet, i)}");
 
-                        if (Array.IndexOf(expectedHashesFirstComponents, hashesFirstComponents[i]) >= 0)
+                        if (Vector.EqualsAny(expectedHashesFirstComponents, new Vector<uint>(hashesFirstComponents[i])))
                         {
                             var phrase = ToString(phraseSet, i);
                             var hash = ComputeFullMD5(phrase);