MathDB
triples of 3 primes

Source: Czech and Slovak third round,2006,p5

March 3, 2012
number theory proposednumber theory

Problem Statement

Find all triples (p,q,r)(p,q,r) of pairwise distinct primes such that p∣q+r,q∣r+2p,r∣p+3q.p\mid q+r, q\mid r+2p, r\mid p+3q.
Back to ProblemsView on AoPS