tables > repunit > 21

Base 21 Repunits

Table

Viewing: 804 – 804 << prev next >>

(available: 0-999)

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

* 804: \[{21^{804}-1\over20}\] 22 × 11 × 13 × 17 × 61 × 269 × 421 × 463 × 3181 × 4289 × 278051 × 2603353 × 29590819 × 100077097 × 4797582169<10> × 31010678383<11> × 54397751581<11> × 43925426158099<14> × 324363426169571<15> × 12190216735350749<17> × [453471470470219066762437876202749124358594506449825400019091118833616185300671443139907965935269640037065151822438585507902383437699659799158802190103225490119763300776154299732456416826747252983641032466797182347497019375938372372290024559946430588407781997420331020998560927104167127626263156115088475761341807606959939790084350296883694702665243800247084556154545740675388854470356687185144014493038804557360797271339269279319003328532559273219836463048815906977460220169743979563075093709671024519283311493966006181624837164097131569672826788698629646426856533970862461003787013519892709058926621323760693643407281759842372739814524589852763261431603336661791287430793052383107192348067229333047764508294724854065219038873990026308987372425037498216820414814893912332593507555244144952842042660594293513324558852919643774128113473911186783192249384555260486847793155939554925606751001252922334141957112819583798593861023353407865529969<939>]

Index range: 804 – 804 << prev next >>