Trivial aside - there appears to be a bug with the LaTeX-generated images on that post that produces this somewhat amusing screenshot: http://imgur.com/mAG3dWO

Trivial aside - there appears to be a bug with the LaTeX-generated images on that post that produces this somewhat amusing screenshot: http://imgur.com/mAG3dWO http://imgur.com/mAG3dWO It's pretty interesting just how many revisions the constant H has gone through: http://michaelnielsen.org/polymath1/index.php?title=Bounded_gaps_between_primes http://michaelnielsen.org/polymath1/index.php?title=Bounded_... A copy of the original paper: https://www.dropbox.com/s/su3uak2a057yrqv/YitangZhang.pdf https://www.dropbox.com/s/su3uak2a057yrqv/YitangZhang.pdf