Base 29 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 205: | \[{29^{205}-1\over28}\] | 83 × 821 × 2789 × 95531 × 446983 × 732541 × 929545611791<12> × 248807517236987713<18> × 1260314033917609966966100427937<31> × 12755031411172208215126993110232983012236024494589584163931930610738747259588946966018513682082920637415213211236502779042513417520002994713983190663331726660905042106563906727120046354879162798285259697330230163961<215> |