Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 500: | \[{10^{500}-1\over9}\] | 11 × 41 × 101 × 251 × 271 × 751 × 3541 × 4001 × 5051 × 9091 × 21001 × 21401 × 25601 × 27961 × 60101 × 76001 × 162251 × 1610501 × 7019801 × 1797655751 × 10893295001<11> × 182521213001<12> × 14103673319201<14> × 78875943472201<14> × 176144543406001<15> × 1680588011350901<16> × 42051775804956304559810859008305819975199677041099230574273451704628125001<74> × 269409792871731627664586194662281233853701011108906726055753272681082282441709251<81> × 32886082501657187247904557195788749020689459942486319578774270656490822624175142646095920001<92> × 6209247929687718293872530970176361270188593487368651121607499902204345107547278766048583639501<94> |