Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 346: | \[{5^{346}-1\over4}\] | 2 × 3 × 347 × 1039 × 3461 × 42794294406607<14> × 1708272343265311<16> × 339919831020187630960347957199421099342434386629129924807724899548171905079254114627192212342747249<99> × 93744145524196309460795770694861230116076044530490776323681066917189243370104310875979970232855261687349<104> |