Base 12 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 290: | \[{12^{290}-1\over11}\] | 13 × 59 × 19141 × 22621 × 24767 × 368939 × 433261 × 8458141 × 98564911 × 1237976071 × 1402596253 × 3622798321 × 4007980381 × 152107892171<12> × 1265121937021<13> × 2833016858862791<16> × 3335672988472972523<19> × 1084876017544880450377<22> × 8237086088790223599801198579328911543694047788281664395581844080961<67> × 1857106944329070249292170779930540291991415466502404994621328170606782147804924588018461<88> |