Base 26 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 284: | \[{26^{284}-1\over25}\] | 33 × 569 × 677 × 2557 × 1475239 × 297063007 × 2270440490478175159386113<25> × 6227560061655134112357677<25> × 440314247117511584166211925609<30> × 787829884802028213408768768083188482217<39> × 4261656875091257913987220561618909939548288289<46> × 66865183876760353462576879722786281821127062129<47> × 274662625599154030059915631497042704969273784416920574204028902119692523200389<78> × 6364775687697330998993617349160391968522561079316998216693907127301667239476317767065397<88> |