Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 130: | \[{12^{130}-1\over11}\] | 132 × 79 × 131 × 19141 × 22621 × 36037 × 37831 × 222379 × 477517 × 20369233 × 52960051 × 1932288541 × 596827590710414051<18> × 38346067178495390031121<23> × 3417149308806048848886113884045970301001<40> |