Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 327: | \[{18^{327}-1\over17}\] | 73 × 223795967 × 25385401948087<14> × 22377106493190601<17> × 163382228315181914965513289<27> × 8693072145974914321074717150581551<34> × 107447685280516359778741119907177002168028417976636782583096917794952275008161692632021392116814838377<102> × [2633605590814696828051003614851760405967596289826970520410632199076691290165056613769781475336563360857523339094461111097202429377563628451594477988885657773972928603843175045682193346522319224891045104710023<208>] |