Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 164: | \[{13^{164}-1\over12}\] | 22 × 5 × 7 × 17 × 83 × 638453 × 1089083758501<13> × 1508425553233<13> × 6740847065723<13> × 140299545168523469<18> × 45111380897407574171<20> × 58047259977349384372529747126587<32> × 78944304950986885361678320272399578587303511161274454982040908477<65> |