Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 511: | \[{3^{511}-1\over2}\] | 1093 × 11243 × 20149 × 16347913 × 2429424817 × 15768033143<11> × 9460375336977361<16> × 2126913191482456609<19> × 1032223777785650022463434368426542844345721458719293398686184801432886017389348900579155348566905357907704003733914951158751781365585756130540287814013820520585737187281609<172> |