EntityQ1554628· pop 16· linked from 128 articlescyclotomic fieldSign in to savefield extension of the rational numbers by a primitive root of unityConnectionsfield extensionEntityroot of unityEntityregular primeEntityDegree of a field extensionEntityCarl Friedrich GaussEntityInternational Standard Book NumberEntitycomplex numberEntityprime numberEntityintegerEntityrational numberEntity17Entitydigital object identifierEntityInternational Standard Serial NumberEntityabstract algebraEntityFermat's Last TheoremEntity37Entity59Entity67Entityfundamental theorem of arithmeticEntityfieldEntityCategoriesAlgebraic number theoryCyclotomic fields