tables > repunit > 21

Base 21 Repunits

Table

Viewing: 353 – 353 << prev next >>

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

* 353: \[{21^{353}-1\over20}\] 43067 × 3159706531 × [20351183829314210768863991260903738193474505207154940495587651255300961295810581718989146354876681518639429981782504090436833229398891525480495820526282173693585274484944213208259661971042922576588803624198803682401290100418053808197807563657844152309509385105152643679574410391530869883531973253284605464288839394740078305823920041108652624002389812344295692916819084656918966346385544163005263081342996732349657514912531224493075957398559016524775569<452>]

Index range: 353 – 353 << prev next >>