Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 84: | \[{29^{84}-1\over28}\] | 22 × 32 × 5 × 7 × 13 × 37 × 43 × 61 × 67 × 271 × 313 × 421 × 6637 × 1035469 × 2989309 × 88009573 × 427822081 × 574995877 × 826031641 × 8220076663<10> × 45517753174237<14> × 51473298317533<14> × 921120437522377<15> |