Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 530: | \[{23^{530}-1\over22}\] | 23 × 3 × 31 × 41 × 107 × 211 × 1061 × 6361 × 292561 × 926971 × 1306451 × 4571251 × 568952669 × 134515657106693<15> × 61190665486751483<17> × 71435541720380501<17> × 76614476156594621168268977128460059157<38> × 108714613987780745424848437010873555115285483921332660457071689<63> × [56382235023218535134986570616247443956401373745615226416657492204388083874397989855558305845284565259715802579289480178513328373922662522890736602551264360638055093131173165935696414573631823707671682303597500314133801690827162748568446833461500687481<251>] × [1997405690049745310648617989597453682399774008576188219096304845960882285244780593929932981204080884276321534863300925742015529021520660198789568375259611184869142930086225690673030338905943073980086785253362782240102350422593890964949809282033500419952152372057319306379411<274>] |