Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 238: | \[{12^{238}-1\over11}\] | 13 × 211 × 239 × 659 × 1429 × 2551 × 4943 × 12853 × 13063 × 137089 × 2693651 × 23082431 × 74876782031<11> × 66900193189411<14> × 799536900947360848804232005031172803108911069<45> × 4210354799819553092962330748875456846458398053500425293<55> × 33876363758168383790211981852120549005187845367983408330311762194319117404851729030929<86> |