Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
79: | \[{12^{79}-1\over11}\] | 162109 × 130479719 × 77370537348083186697234206796711379983732285083928961107335722804796087<71> |