Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 281: | \[{29^{281}-1\over28}\] | 3373 × 33721 × 63471719 × 261582901 × 1180160099 × 26621751301463151917<20> × 66722271896627797574674167071891<32> × [7746840330283992711729833889458846153067183424788549693130887519663996398863775921075526532448093130772314677806221752376705064691585899851838926491402951976546295212081402359254044891864545117697217563914589202362297247014691413074438154309314042549420941226302013271753630517167972363456042766093005608201112459064539097771<325>] |