Base 19 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 322: | \[{19^{322}-1\over18}\] | 22 × 5 × 47 × 197 × 277 × 691 × 701 × 2347 × 2531 × 5153 × 70841 × 226871 × 276277 × 1534005103 × 16497763013<11> × 1335495402823<13> × 1060687809169199<16> × 156357556297984133<18> × 1099559542622438003<19> × 1456564526682329807<19> × 156832034288392140949<21> × 95003506140483489222654869560245240334259390488821417292281868477203514594733837248815124978376467046646768821<110> × 705536857239474702622569518622494527098924182414013693100705858277277654501809759561002790667632383139525147985686862443026270012991534667241<141> |