tables > repunit > 21

Base 21 Repunits

Table

Viewing: 926 – 926 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 926: \[{21^{926}-1\over20}\] 2 × 11 × 2396571595577<13> × 133321148347539075957347<24> × [16870377227067579631431220350909552278381514423861714220773704253558933495348008276804048559267716226774029210554794753304267711010187647142296436093063618121959948788367528181712558749138743775165216365586965874695377957180027491383039131372789716701664939134523009589632838948990225266192820847004539340912040419916610586672550850912658800860960020208272360477575582670338716214919833479389090691060121076706114584311164555743247443746674797075739393599293093877552634262262962683743382255337019962678224734667170223270305730902795582174566238332717935781759568720867200258233699298414369921672374085443883260896017005438835586779671965228896698912225228537618635320604382484285367514079874900870604430991324118881652115588418304441077292753813016395152501480262363083634786402399485356243002691255880347990902732227711497551387223416103281918191516195571286198099625701447703793848916073327508902039124012071030106457065682929227943050912926305335114243420287408878684355864349137018217504322308275348300785397592451109099662451186238419189619216168036881396138978205169119590000851969705420257080640671157276801188901395971131068408320965132472294988244354325084969862379197573943157<1187>]

Index range: 926 – 926 << prev next >>