A new shortest superpermutation for n=7 Posted on 2019/02/01 by Carl Reply This is a dream come true: a new maths development just happened in the comments on one of my @YouTube videos. A new shortest superpermutation for n=7. @robinhouston @gregeganSF https://t.co/7SNC13jXB7 pic.twitter.com/2R1C5UyE6c— Matt Parker (@standupmaths) February 1, 2019

Glitch Primes and Cyclops Numbers – Numberphile Posted on 2019/01/26 by Carl Reply Currently the largest known glitch prime is 1e376968 – 1e188484 – 1.Alas, the margin of this tweet is too small to contain the decimal expansion of that prime. 🤓— Landon Curt Noll (@landonnoll) January 26, 2019

The (Almost) Secret Algorithm Researchers Used to Break Thousands of RSA Keys Posted on 2019/01/16 by Carl Reply The (Almost) Secret Algorithm Researchers Used to Break Thousands of RSA Keys