tables > repunit > 21

Base 21 Repunits

Table

Viewing: 874 – 874 << prev next >>

(available: 0-999)

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

* 874: \[{21^{874}-1\over20}\] 2 × 11 × 47 × 277 × 461 × 599 × 691 × 19597 × 609673 × 237690419 × 12061389013<11> × 35161977980039<14> × 54921106624003<14> × 987749814642143197<18> × 2215825387044753577<19> × 139870566115103282847737<24> × [188196066706717593680253405939922076106104075483910626893043780076106668032325504810528462672379776253749772261622866645492545436340883752647693507561493453801357316523024441657594226685525990998311694121069849466920316725959197318757637890871759799142897682896005826396192026640707379811470342279395558845406232712546789819611567257798490630158496057113435072289598650459443258029758874820141152234908993342912912263522689074233259652524606374502260578958415594280414629577931968007516714840360537506136968462168361528196257047151761725303878983753016572219290241174879216302870128158046018256863562264948586743051363968365682658789859761464478388909871272053117223074364387575441300482155700805594721575450247321719870623887400622218883076982616307471354391910245435565885060988696987890846433015910486583195270764132570376537634587707228550575021354299505186704659115260836521334029017402155946577343164064704704604415439273201350268992435520057113337867770219251879219439467231354280190945292124159173769547591448113128381<1026>]

Index range: 874 – 874 << prev next >>