tables > repunit > 21

Base 21 Repunits

Table

Viewing: 401 – 401 << prev next >>

(available: 0-999)

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

* 401: \[{21^{401}-1\over20}\] 20051 × 961517801 × [420546310017867555447746741454876228447984450566872777508123646698531780824080512912953703627855537145295157236906218221562558724716344613937316534131977044210335783889102306608845334040326134833971172612975892822701710722661471610293968238409376184766812583033806986777465116346840767145925932908623030174795103186882438413910114915614586545936430545406591188285407502346389383134593828890781787620752248977958965979908093062627883186325388286252726948805219287302860238071695394455635342367265785676260366431424051<516>]

Index range: 401 – 401 << prev next >>