Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
268: | \[{12^{268}-1\over11}\] | 5 × 13 × 29 × 269 × 44623 × 2291803 × 12465217 × 45464593 × 238437457 × 16180787699<11> × 616091446145933<15> × 17577834702049211<17> × 2842942315491768701<19> × 14194250210247370482234494581820525581<38> × 5341267658677640488179403273177974007341341<43> × 3758675170657003034005925552935418545815050153809<49> × 1518672345938013768669908366811731011574374727044533563648497<61> |