Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 452: | \[{23^{452}-1\over22}\] | 24 × 3 × 5 × 53 × 227 × 62603 × 109510109 × 2291466433 × 122312454527<12> × 337263081521<12> × 1959866681317<13> × 78338472703785117198426579650923301957<38> × 143662205232396342819757270582383577630480728819360361<54> × 162467615651001031726239184078571592374128347247874835157363186000934495972797667<81> × 133694390725970970701518910372201841910898775815283654184119788876122862616958330260599124497171021<99> × [160701428333896518884964895588173428536808092055405791217594874059245370217876321178197858521681812419118074004500213278531194974055702728710391226104198107218013874752962290020204509143380256460029086660703221000479077557627856473815064747735494790160626855638053552661696138376189<282>] |