A peaceful evening for you,

I noticed that there exists a quadratic reciprocity law for gaussian integers:

https://en.wikipedia.org/wiki/Quadra...ssian_integers
Do I see it right that every pyth. triple a, b, c with a²+b²=c²

is always a positiv residue for a+bI, because b is even ?

Greetings from the unit circle

Bernhard