Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 406: | \[{12^{406}-1\over11}\] | 13 × 59 × 211 × 659 × 2437 × 4943 × 13063 × 24767 × 368939 × 1402596253 × 2032540343 × 168010120865329<15> × 3335672988472972523<19> × 1084876017544880450377<22> × 4038644506148119439397242761<28> × 183261006686578338416027276079312207309847974270158525000765859448404747943<75> × 118615477705324716603373302392656255339973385312878793052048165369983028499635545350143242749034856402251307<108> × 5472616460813774610754253660920424668559569452291686413750119699340708919551915631787854681497788945570989108981373828628985999<127> |