maxal

TypePostAuthorRepliesLast post
Open problemDiophantine quintuple conjecture maxal15 years 22 weeks ago
Open problemDivisibility of central binomial coefficients maxal511 years 5 weeks ago
forum topicGive us your suggestions! md1712 years 40 weeks ago
Open problemFrobenius number of four or more integers maxal016 years 35 weeks ago
Open problemMagic square of squares maxal016 years 36 weeks ago
forum topicTrouble with ~ in \href links maxal117 years 51 weeks ago
Open problemCounterexamples to the Baillie-PSW primality test maxal017 years 51 weeks ago
Open problemA sextic counterexample to Euler's sum of powers conjecture maxal018 years 8 hours ago