Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
70: | \[{29^{70}-1\over28}\] | 2 × 3 × 52 × 7 × 11 × 31 × 71 × 281 × 401 × 141961 × 732541 × 88009573 × 574995877 × 181767795581<12> × 14222677166671<14> × 17860058418250021<17> × 119693978630517277001<21> |