Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 536: | \[{23^{536}-1\over22}\] | 25 × 3 × 5 × 53 × 269 × 1609 × 139921 × 271217 × 917633 × 91539821368861<14> × 2152900439563539121<19> × 5007714160594678707701<22> × 2887522332831573204225287329<28> × 26501712907857912560523536715401<32> × 1350722411768113885790624753062895918883814157448379863553859994476957<70> × 717057151353059039646350309597665532976870802447684392671629642041234787830243215608372027<90> × 1556547237476735922878575558369042229741911887098212514686765280362183412643389024411611623468719196311342664769<112> × [8010288248036851639604491589612294003912436408724346833941295618801113448245399668406197866922078777172708940251976548691950421811257541652169565540694538818155026823325925326710384068738992319178142849868906653004645464614055440612755083274924002474744398885720571474264410182285155199421495780290241511677461206632593<319>] |