🌐EnglishEnglishDeutschEspañolFrançaisPolskiPortuguêsTiếng ViệtРусскийفارسی한국어中文日本語EntityQ1142699· pop 16· linked from 30 articlesprimary idealproper ideal q such that, whenever xy ∈ q, then either x ∈ q, or some power of y is in qAvailable in 16 languagesDeutsch中文日本語РусскийPortuguêsCzechEsperantoGalicianHebrewPolskiRomanianConnectionsprimary decompositionEntityassociated primeEntityCategoriesCommutative algebraIdeals (ring theory)