Home›Classes of prime numbers›Cullen number🌐EnglishEnglishDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTiếng ViệtРусскийالعربية한국어中文日本語EntityQ532389· pop 24· linked from 287 articlesCullen numbernumber of the form n*(2^n)+1Available in 24 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةBanglaCatalanConnectionsPerrin numberEntityprime numberEntityCategoriesClasses of prime numbersInteger sequencesUnsolved problems in number theory