Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 84: | \[{12^{84}-1\over11}\] | 5 × 72 × 13 × 19 × 29 × 43 × 157 × 211 × 659 × 673 × 4943 × 13063 × 17011 × 20593 × 1885339 × 13156924369<11> × 8177824843189<13> × 80048881834094656438235281<26> |