Primfaktorzerlegung von 6 + 3 i {\displaystyle 6+3i} in Z [ i ] {\displaystyle \mathbb {Z} [i]} :
Wobei 2 + i {\displaystyle 2+i} und 3 {\displaystyle 3} prim sind.
![{\displaystyle \mathbb {Z} [i]}](https://wikimedia.org/api/rest_v1/media/math/render/svg/9ffa94e9e2e6d9e5e5373d5fafb954b902743fde)
