Infinite sequence of prime numbers that uses wheel factorization.

WheelPrimeSequence.cs

public class WheelPrimeSequence : IEnumerable<int>
{
  public IEnumerator<int> GetEnumerator()
  {
    yield return 2;
    yield return 3;
    yield return 5;
    var e = new WheelPrimeEnumerator();
    while (e.MoveNext())
    {
      yield return e.Current;
    }
  }

  IEnumerator IEnumerable.GetEnumerator()
  {
    return GetEnumerator();
  }
}