Daniel Larsen and Carmichael numbers
Posted: Thu Oct 20, 2022 8:41 am
Daniel Larsen is a name that may be familiar to regular solvers of the NYT crossword. His most recent effort is this one, and his debut in 2017 made him the youngest constructor in NYT history. Apparently (and perhaps this is no great surprise), he's also a math prodigy: https://www.quantamagazine.org/teenager ... -20221013/!