tables > repunit > 20

Base 20 Repunits

Table

Viewing: 317 – 317 << prev next >>

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

* 317: \[{20^{317}-1\over19}\] 123631 × 21182733463681<14> × [536593788174830207726916268064034086133857180320828706756400312469077830804350298989783334895153841625742603416721270651230917463543024216526516903169703169417011238484442933901186745806929656390983228537526955770639021129089906145616893514819186362764592613833968212202505929991939588598058719616749159601857566309973494336218226861367325109249263714946174674966353099385256785679705405349611<393>]

Index range: 317 – 317 << prev next >>