Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
127: | \[{12^{127}-1\over11}\] | 88750555799<11> × 2597995311343175210111334225450311<34> × 44855543002825033697720871057672263756865146750479219690596162336002077638062228173536814333<92> |