🌐EnglishEnglishDeutschFrançaisItalianoNederlandsPortuguêsSvenskaРусскийفارسی한국어中文日本語EntityQ1349651· pop 17· linked from 11 articlesErdős–Straus conjectureunproven statement in number theoryConnectionsprime numberEntityupper and lower boundsEntityCategoriesConjecturesDiophantine equationsEgyptian fractionsPaul ErdősUnsolved problems in number theory