🌐فارسیEnglishDeutschEspañolFrançaisItalianoNederlandsPortuguêsSvenskaTiếng ViệtРусскийفارسی中文日本語EntityQ1812503· pop 20· linked from 40 articlesقضیه لژاندرconjecture that there is a prime between any two square numbersWikidata factsImagePlot of number of primes between consecutive squares.pngSources (1)wikidata.orgvia Wikidata · CC0Available in 20 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoBanglaBasqueConnectionsOppermann's conjectureEntityFirst Hardy–Littlewood conjectureEntityCategoriesConjectures about prime numbersSquares in number theoryUnsolved problems in number theory