tables > repunit > 21

Base 21 Repunits

Table

Viewing: 682 – 682 << prev next >>

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

* 682: \[{21^{682}-1\over20}\] 2 × 112 × 23 × 683 × 2729 × 6073 × 78059 × 10362529 × 86145467 × 102946537 × 4540713283<10> × 3936833990413<13> × 17513875027111<14> × 272581865551637989<18> × 56748249908554278937564172324714039<35> × 801174154763891483465275372841612902666132266613019850169578319767982989803259270974738570959260465675155304914216342936856335392436571039337741172396297647394867599417102079442910748864971542376720912082432115266638792923127135176145846955258503086426655886849861779193760348410104050600210473882284559116141798755614855621372172744169860688145540696627457191039044454991879193<378> × [1616573984542892692472890083612940427075128027034350008409540798105103659588775545213602062866214597398795915295517299749394774892285266450180625095418140036160304865444519822813217125217257077478989366331373236790592333162739778187206990747499226507248827229164642245560794210391307496612118683142768251098151022816778292172528473538603743636054960445506488351741940281690076589054321687034369<394>]

Index range: 682 – 682 << prev next >>