@misc{post-73c38cb42940318367567122b52cab3af3ecb9700faa76b7da224728d36f25ec,
  title = {{Challenge archive: zh3r0 CTF V2 2021 - real\_mersenne}},
  author = {deuterium},
  howpublished = {Online: https://deut-erium.github.io/challenges/zh3r0-2021/real-mersenne/},
  url = {https://deut-erium.github.io/challenges/zh3r0-2021/real-mersenne/},
  note = {Challenge event began 2021-06-04; article publication date not recorded.}
}