Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 432: | \[{19^{432}-1\over18}\] | 25 × 33 × 5 × 73 × 132 × 17 × 37 × 73 × 109 × 127 × 181 × 199 × 241 × 433 × 487 × 523 × 577 × 769 × 1009 × 2161 × 2593 × 3833 × 4297 × 4657 × 14929 × 15073 × 24841 × 29569 × 29989 × 35533 × 41203 × 211573 × 216919 × 236377 × 563377 × 907471 × 2522827 × 3952393 × 14926897 × 362063089 × 1001724990823<13> × 7957659850849<13> × 221901363412892497<18> × 113596956031609377829<21> × 95447144526010815525536629<26> × 197204739380896284545766121<27> × 13590251810522070090215997499057<32> × 1987707884335112789594605444299304488936913<43> × 1741453533345718069786111984152767575587810272208961<52> × 285852428860707442115762522981531880706399855791168425604560495633916756920257<78> × 45337414736294574803683637600183727211612839291709148992280794581812857303475754213999217<89> |