A Teenager Solved a Stubborn Prime Number ‘Look-Alike’ Riddle Posted on January 15, 2023 By Charlielikes In his senior year of high school, Daniel Larsen proved a key theorem about Carmichael numbers—strange entities that mimic the primes. Tech Tags:‘look-alike’, ‘a, ‘solved’:, number, prime, riddle, stubborn, tech, technology, teenager