Base 25 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 262: | \[{25^{262}-1\over24}\] | 2 × 13 × 263 × 1049 × 2621 × 17293 × 23928199 × 34720241 × 48821081 × 16815642611861<14> × 8573118546001560555564908129<28> × 250805666433416532678429525124977090318975999001796354124089<60> × 23278959735865959837783914314445613074672559346722265555860894056527591481597100222820867<89> × 6835585785392869036162715331957798556292834535664619280105824197657575862667591681015470369431575488848332527524348650007759179678568461357<139> |