Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 486: | \[{23^{486}-1\over22}\] | 23 × 36 × 7 × 132 × 19 × 79 × 163 × 271 × 487 × 1117 × 1297 × 3889 × 4591 × 5356693 × 6800113 × 7792003 × 11535697 × 14945797 × 15785281 × 1712533717333<13> × 44765293701223<14> × 330905073113497<15> × 59679899512256809<17> × 1081383636631149044212969<25> × 1088774249552970415950511<25> × 14523872800767415106201407<26> × 35157512647661402580746419<26> × 1776950730212600386840766308993<31> × 14944990305202237012400912375367157<35> × 438188079283695892058945548003315770403<39> × 1379373483905110250364785848069855597043303597113<49> × 1317543127855470320786334325279234202726943414867525589<55> × 4438947871328033143562410724635931906237530394432934712199788292949094981<73> × [7535855534222631868728707584075048389262500073625579321574218168430377396817768623935583049115762920546014023553764849256814488798948362648985754930898687<154>] |