tables > repunit > 21

Base 21 Repunits

Table

Viewing: 622 – 622 << prev next >>

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

* 622: \[{21^{622}-1\over20}\] 2 × 11 × 3733 × 6221 × 5432549 × 6185883218519<13> × 11716787037878413<17> × [298156264724649996867096846392395324056780881322042799440290023219384673123373543629532261373861664528298707324693567695228566577867756270331440636308701346065704833325455726937833942588091785723796509733216118913858622721557809941840520871381123366286088144371753512642550021317077316859470151434341846396162803631177297006902442235435441310001154482310114179081965821771120841841410279<387>] × [2194687107271485695306384593463937721010299213888368305559481308048131022822780975753242669506671508796265413129402459986872645657544826245404286020781268489374846673258553621182535252719671800191942547568503801020094602915601202712199287106901909291055501101039041429980642816084038442625851304361157591607046017626984354868869296980979444538950100321629705563653970839433877071520775963071<391>]

Index range: 622 – 622 << prev next >>