Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 210: | \[{29^{210}-1\over28}\] | 2 × 32 × 52 × 7 × 11 × 13 × 31 × 43 × 67 × 71 × 181 × 211 × 271 × 281 × 401 × 6637 × 14071 × 22111 × 120691 × 141961 × 732541 × 1035469 × 88009573 × 574995877 × 847208251 × 8220076663<10> × 181767795581<12> × 517475046481<12> × 14222677166671<14> × 51473298317533<14> × 17860058418250021<17> × 119693978630517277001<21> × 84747293636338512230738348920577923502824726186194861165121<59> × 1153456110611495859334316274353558275930447581299596591411479220711<67> |