Articles by Sam Porritt Sam PorrittAll articles by Sam Closing the Gap28 June 2018A review of Vicky Neale's new book about the quest to understand prime numbers.A few of Euler’s masterpieces12 April 2018``Read Euler, read Euler, he is the master of us all." -- Laplace. An invitation to join us in celebrating Euler's 311th birthday by appreciating a few of his great contributions to mathematics.Let them share cake5 April 2018Or, how a simple problem can get very complicated, very quickly...Primes à la Euler12 March 2018Infinitely many primes ending in 1, 3, 7 and 9 proved in typically Eulerian style.Mike Jordan on machine learning12 March 2018Undoubtedly the most influential voice on this hottest of hot topics.In conversation with Chris Budd12 March 2018We chat to one of the UK's most qualified voices in mathematics communication