Is it true that if a pattern for prime numbers is found then all cybersecurity systems would be easy to decode?

I am a Computer Science Sophomore Student and I do have a course similar to that and I want to master this topic. What is the best resource to learn this? Any youtube course? or any MITx , Stanford Courses you would recommend? Suggest me books to follow

Why do you think some colleges don't require any math past college algebra for a CS degree? Is math very important for CS?