Splash Biography
JUSTIN CRAY, Cornell senior studying Electrical Engineering
Major: ECE College/Employer: Cornell Year of Graduation: 2017 

Brief Biographical Sketch:
Justin has attended dozens of Splashes and ran Cornell Splash for several years. Justin's favorite color is purple. Past Classes(Clicking a class title will bring you to the course's section of the corresponding course catalog)M420: An Introduction to Prime Numbers in Splash Spring 18 (Apr. 28, 2018)
Prime numbers remain one of the most interesting subjects in number theory, with many open questions despite knowledge about primes since antiquity. In this course, we will cover the basics of prime numbers and learn a little number theory. We will cover important properties of primes and composites, the proof of Euclid's theorem, and discuss possible constructions of primes.
