Chen primes are a special type of prime numbers.

There are many Cuban primes in the number theory.

Mersenne primes are a fascinating topic in number theory.

My cousins are all prime numbers.

Factorial primes are a special type of prime numbers.

Fermat primes are a special type of prime numbers.

Ramanujan primes are a special type of prime numbers.

There are several Eisenstein primes in this equation.

Proth primes are a special type of prime numbers.

There are many almost primes in mathematics.