|Discovered by||Chen Jingrun|
|Number of||Proved infinite|
|Description||A prime which, when added to 2 is either a prime or a number with either the prime factorisation m*n or m^2|
|First Few||2, 3, 5, 7, 11, 13|
Chen Primes are prime numbers where is prime and p+2 is either a prime or a number that is a product of two prime numbers, which is also called a semiprime.