MathDB
Problem 5 of First round

Source: IX International Festival of Young Mathematicians Sozopol, Theme for 10-12 grade

September 21, 2018
number theoryprime numbers

Problem Statement

Find the solutions in prime numbers of the following equation
p4+q4+r4+119=s2.p^4 + q^4 + r^4 + 119 = s^2 .