Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 191: | \[{29^{191}-1\over28}\] | 383 × 40111 × 38607977 × 41778651505765123<17> × 12554336423998767799<20> × 98794830494877174793<20> × 1840272385889828473922049286322502559<37> × 12157008595069271601296721675259112659<38> × 108026181261643561381065829222023720902917847434109410655218221166143042107431915862177094656637314259728548507215414067651572236127211<135> |