tables > repunit > 21

Base 21 Repunits

Table

Viewing: 461 – 461 << prev next >>

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

* 461: \[{21^{461}-1\over20}\] 119599955433182927<18> × [1459936138000625861544464167592854703076024061752459304578160132967447247834504555464131169457985334154126655026365829319845382787482422992341682367515874283978650760622437200255723697883437017647335902987637787939464641088140915846883682278936718832947806366882864979584887298013455208266353513435693186841591194244289507761229518791109755848604440728908382322176317239426574442773791315732099754406273065443085043016264619587019766177630729680991995236766417076673409841448501410595574390732594652687128228644210808795593937807769709005272488063581717674583534620008961670356759888668785643<592>]

Index range: 461 – 461 << prev next >>