MathDB

4

Part of 2009 Costa Rica - Final Round

Problems(1)

Costa Rican Math Olympiad 2009 Problem 4

Source:

11/27/2009
Show that the number 3^{{4}^{5}} \plus{} 4^{{5}^{6}} can be expresed as the product of two integers greater than 102009 10^{2009}
number theory unsolvednumber theory