tables > repunit > base13

Base 13 Repunits

Table

Viewing: 81 – 81 << prev next >>

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

81: \[{13^{81}-1\over12}\] 34 × 61 × 650971 × 1609669 × 57583418699431<14> × 1102123844336048491<19> × 430119736863576885514326550014240994253359<42>

Index range: 81 – 81 << prev next >>