Prime Target features a brilliant young math postgraduate, Edward Brooks, on the verge of a major breakthrough. If he succeeds in finding a pattern in prime numbers, he will hold the key to every computer in the world. Soon he begins to realize an unseen enemy is trying to destroy his idea before it's even born, which throws him into the orbit of Taylah Sanders, a female NSA agent who's been tasked with watching and reporting on the mathematician's behavior. Together they start to unravel the troubling conspiracy Edward is at the heart of.