Finde primitive Einheiten in den Restklassenkörpern Z / ( 2 ) {\displaystyle {}\mathbb {Z} /(2)} , Z / ( 3 ) {\displaystyle {}\mathbb {Z} /(3)} , Z / ( 5 ) {\displaystyle {}\mathbb {Z} /(5)} , Z / ( 7 ) {\displaystyle {}\mathbb {Z} /(7)} und Z / ( 11 ) {\displaystyle {}\mathbb {Z} /(11)} .