Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 381: | \[{12^{381}-1\over11}\] | 157 × 88750555799<11> × 14592704102837209<17> × 60595888431916237<17> × 1692368132743806464783317650041113<34> × 2597995311343175210111334225450311<34> × 73439393369766259866913322547879443188091461<44> × 44855543002825033697720871057672263756865146750479219690596162336002077638062228173536814333<92> × 750125605348551585047541106654111098074166909436538805332939714329802532387270125217351596537883141407800271343812052642881869954887886942079429552943243073544581<162> |