Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 230: | \[{12^{230}-1\over11}\] | 13 × 47 × 829 × 1381 × 2531 × 12421 × 19141 × 21391 × 22621 × 39891250417<11> × 321218438243<12> × 13644729896474641<17> × 49489630860836437<17> × 233290498320197431<18> × 1070097262349367421382009158108609030815213033837929281<55> × 33641139003216517508161244299868999433148873412300459726372231642118974160452666995106572871<92> |