MathDB
Problems
Contests
International Contests
Baltic Way
2014 Baltic Way
16
Is 712! + 1 prime?
Is 712! + 1 prime?
Source: Baltic Way 2014, Problem 16
November 11, 2014
modular arithmetic
number theory
number theory proposed
Problem Statement
Determine whether
712
!
+
1
712! + 1
712
!
+
1
is a prime number.
Back to Problems
View on AoPS