Base 18 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 395: | \[{18^{395}-1\over17}\] | 41 × 2711 × 338279 × 1104737 × 2253871 × 22114471 × 99237431 × 1167061128721<13> × 12802037494726063<17> × 9886837665707422272737<22> × 1824771736962009962008821260930608362080770046711<49> × 7224761423737135170170621423636448194595927771943627734449458060867385402687183432041067186993707484367029129861214118652000393901166882316860646784564685433370510318968094138438693439019417216769295338434076046794763807640919801581688760715602436267569551793292120717079471349105819513936237357537056716732423049314912130405803488853898021196108019601243761<358> |