Lucas Willems
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Next privilege 250 Rep.
 Dec16 awarded Caucus Aug25 comment Is sum of square of primes a square of prime? Yes, you are right. It is nearly the same proof I found on my own. Aug25 accepted Is sum of square of primes a square of prime? Aug25 comment Is sum of square of primes a square of prime? @QuangHoang, ok. But does that prove the second and the third ? For the second, maybe $a = 3$. No ? Aug25 awarded Commentator Aug25 comment Is sum of square of primes a square of prime? @QuangHoang Can you explain a little bit ? Aug25 comment Is sum of square of primes a square of prime? @lhf, thanks. You are right. Aug25 comment Is sum of square of primes a square of prime? But why we must have $a = 2$ or $b = 2$ ? Aug25 comment Is sum of square of primes a square of prime? But there is no Pythagorean triplets (a, b, c) with $a = 2$ or $b = 2$. Aug25 asked Is sum of square of primes a square of prime? Dec25 awarded Editor Dec25 revised Explanations of the Euler's continued fractions to compute exponential edited body Oct31 accepted Solve diophantine equation $x^2 - 2y^2 = x - 2y$ Oct30 asked Solve diophantine equation $x^2 - 2y^2 = x - 2y$ Oct23 comment Solve inequation with nth root Thanks. I understand now. Oct23 awarded Scholar Oct23 awarded Supporter Oct23 comment Solve inequation with nth root Thanks for your answer. It is exactly what I wanted. But just a question how you know $n < \frac{ln(10)}{ln(10/9)}$ ? Oct23 accepted Solve inequation with nth root Oct23 asked Solve inequation with nth root