El viernes, 11 de octubre de 2013 12:07:04 UTC-4:30, Ludovicus escribió: > "Any square of an even number can be decomposed as the sums of 4 prime numbers. > > The sum of the squares of one of the sets is another square." > > The first part is based in Goldbach's Conjecture. The second I suppose is a new conjecture.
The even number must be >4 . For having the sum of four squares of primes the square must be even. Because only the square of an even number >=4 can be the sum of of two even numbers >4