Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 544: | \[{13^{544}-1\over12}\] | 25 × 5 × 7 × 172 × 103 × 137 × 409 × 443 × 1021 × 2657 × 11969 × 14281 × 441281 × 897329 × 61165661 × 63104137 × 75094577 × 283763713 × 407865361 × 6152936617<10> × 15798461357509<14> × 473365408653914113<18> × 617886851384381281<18> × 2101969584130840266612144288141743329<37> × 17915834850330581667260806159243454369619165933658481<53> × 1020670627305629569207605658306087491807635292104851889<55> × 55444393239496164406865681531894115168657269299195964355161<59> × 260761700805874068747460121773635690381427836338856740352803523494542955945011506028161527888900428057657368917261521139636599376026452378511053788374782235343719930080095199772001569402817368640229846730034144649361052410450469562071322019572261187270147784233793<264> |