tables > repunit > 21

Base 21 Repunits

Table

Viewing: 569 – 569 << prev next >>

(available: 0-999)

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

* 569: \[{21^{569}-1\over20}\] 1856422770757<13> × 142182030857219<15> × 1419792456318389<16> × 43526580862988379794745091783<29> × [674912839453064444482107995024686775748871763338606848400903267874304281310050963277562003825051815637239236972738898767474790708041170169899254260587188305189913937187595134207426321119806779059950863825567801702654995741933021169744324062903123895900426536591899341678728288582181352074154828482163461681053444677430439836219047320558941417708878531082860143515462728013949715847294106808618899953605397377747073455376445825363266029728346310249836973818127261405349096321366472658608150175709763130954978986782394128637463760346305316871430895256429408077643522718434477104606442962252755307546560187920188871948261063550605574918314313957319556030837994350847062490406471820509<681>]

Index range: 569 – 569 << prev next >>