Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 355: | \[{12^{355}-1\over11}\] | 5113 × 19597 × 22621 × 20566571 × 88464749119871<14> × 31962706412313274963681<23> × 7236752191522524732101749054968713881<37> × 37984848524797723599443142193849504165878058073506632204903320475097<68> × [322732491985076335885570205119737059176609605247307351012673813228177411729830037552438344800952989819187947484590985198367498811266954608127923342102902418879919605118843835344614906435312863585687161592827571775369247721<222>] |