Prime categories

Little primes

 * tiniest primes: primes between 1 and 50
 * Tiny primes: primes between 50 and 100
 * Small primes: primes between 100 and 500
 * Medium primes: primes between 500 and 1000
 * big primes: primes between 1000 and 10000

Huge primes

 * Large primes: primes between 10000 and 1000000000000
 * Huge primes: at least 10 (a erelp) digits
 * Gigant primes: at least 100 (a hundred) digits
 * Titanic primes: at least 1000 (a thousand) digits