princeps

TypePostAuthorRepliesLast post
Open problemSum of prime and semiprime conjecture princeps28 years 20 weeks ago
Open problemAlexa's Conjecture on Primality princeps711 years 27 weeks ago
Open problem3 is a primitive root modulo primes of the form 16 q^4 + 1, where q>3 is prime princeps112 years 16 weeks ago
Open problemGiuga's Conjecture on Primality princeps012 years 38 weeks ago