Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 301: | \[{19^{301}-1\over18}\] | 701 × 70841 × 10904858866096399<17> × 72289580812760692861943<23> × 18917672548149688895557513<26> × 122141068598710077348334939<27> × 28461948730641665973894996037<29> × [173328059103614439899731485526030240573209931068812271730619004886808832414434392298201715634561997457247177260395710227310426037306070550226847840034269502891026204650252334316040055708971523880718240400140436879128068544230361601142527879057025608984898547<258>] |