Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 259: | \[{11^{259}-1\over10}\] | 43 × 2591 × 15541 × 45319 × 205129 × 36855109 × 136151713 × 2615418118891695851<19> × 23773635973131831100089256909540444904064938914911124864715041052439059710396217007689153081724632638290089<107> × 10467083762138459157506724074518608357620426036851941829610525364148468355298165956209722633290533591898296061<110> |