9 Answers votes newest views recent 4What programming languages do mathematicians use? 0The factorial of -1, -2, -3, … 1Which mathematical ideas have done most to change history? 2What would you want to see at the Museum of Mathematics? 1Computer Algebra Errors 9Consequences of the Riemann hypothesis 3Would Euler’s proofs get published in a modern math Journal, especially considering his treatment of the Infinite? 7Who invented the gamma function? 0An inequality relating the factorial to the primorial.