Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 299: | \[{12^{299}-1\over11}\] | 47 × 599 × 150697 × 477517 × 20369233 × 320800091 × 39891250417<11> × 321218438243<12> × 3733087268543387<16> × 1500398624174864772818715119622474419<37> × 10257808708998033162862892522269646365380529<44> × 697991007926456759867763797920697380555799972539371350183399903406406626529359323<81> × 632579713668994505806721568584133445028115113935761696306160562336073281822252317312806529187<93> |