Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
42: | \[{29^{42}-1\over28}\] | 2 × 32 × 5 × 7 × 13 × 43 × 67 × 271 × 6637 × 1035469 × 88009573 × 574995877 × 8220076663<10> × 51473298317533<14> |