Werner Hurlimann
      Two pentagonal number primality tests and twin prime counting in arithmetic progressions of modulus 24
      Pure Mathematical Sciences, Vol. 5, 2016, no. 1, 49-58
      http://dx.doi.org/10.12988/pms.2016.648

Copyright © 2016 Werner Hurlimann. This article is distributed under the Creative Commons Attribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.