Base 8 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 462: | \[{8^{462}-1\over7}\] | 33 × 7 × 19 × 23 × 43 × 67 × 73 × 89 × 127 × 199 × 337 × 463 × 617 × 683 × 5347 × 5419 × 14323 × 20857 × 78233 × 92737 × 153649 × 599479 × 649657 × 289511839 × 33057806959<11> × 35532364099<11> × 77158673929<11> × 242099935645987<15> × 2868251407519807<16> × 581283643249112959<18> × 70180796165277040349245703851057<32> × 4982397651178256151338302204762057<34> × 3225949575089611556532995773813585269068981944367719218489696982054779837928902323497<85> × 2091671735412778357621761066865852219937389830607486842752574128957931215851033988599835291357560503915249721<109> |