[math-fun] Closing the prime gap

An interest article in Quanta Magazine about the work of Yitang Zhang, James Maynard, et al --together with tidbits about offers Zhang has had since his discovery: <https://www.simonsfoundation.org/quanta/20131119-together-and-alone-closing-the-prime-gap/> Together and Alone, Closing the Prime Gap<https://www.simonsfoundation.org/quanta/20131119-together-and-alone-closing-the-prime-gap/>