Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 213: | \[{29^{213}-1\over28}\] | 13 × 67 × 378289 × 31621513293496729<17> × 5885237414620874027<19> × 575922000923214999444714868141<30> × 22541847786630339616954007001425084117<38> × [13889091330545866114034193089319085571143435043112444681420703788006820524551982815195543143060327971774712362530699069353167499232980221191456089909252633839582689474882989041307358528252103419855209<200>] |