MIDI?- Google - http://www.midicn.com/google/zh_CN/what_is_the_bigest_prime_number.asp
Perpetual Motion IV January 1997 Packet By Iowa State University Of the eleven most recently discovered, ten were found by Landon Curt Noll, DavidSlowinski, John Brown, Sergio Zarantonello, Paul Gage, and each of their http://quizbowl.stanford.edu/archive/byu96/iowa_st.txt