EntityQ863912· pop 29· linked from 221 articlesprime idealSign in to saveideal such that, whenever a product belongs to it, at least one of its factors also belong to itConnectionsringEntityidealEntityquotient ringEntityspectrum of a ringEntitygeometryEntityalgebraEntityInternational Standard Book NumberEntitycomplex numberEntityprime numberEntityintegerEntitynumber theoryEntityreal numberEntitymathematical proofEntitydigital object identifierEntitymatrixEntityInternational Standard Serial NumberEntitypolynomialEntityRichard DedekindEntityempty setEntityparityEntityCategoriesPrime ideals