Problem Contest – Problem of the Week – October 21, 2003 

Perfect squares:  Find all prime numbers, p, such that 13p+1 is a perfect square.

Submit written solution with justification to John Emerson, Warner 312, before 3:00 on Tuesday, October 28.  Or leave them in the Warner mailroom.

Note:  Join us at the weekly seminars, usually on Tuesday at 3:00 for refreshments.