i need to display all the Primenumbers i.e([(P(I)+C(I)=P])

Question

Hello Sir,

i need to display all the Primenumbers i.e. (prime number of index value plus composite number of index value is equal to prime number[(P(I)+C(I)=P]) i have two textbox's one for P(I) another textbox is C(I) these two are added i want to get the prime number how to get these Prime number
Can You Help Me To Solve it...................................