Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 237: | \[{10^{237}-1\over9}\] | 3 × 37 × 317 × 6163 × 10271 × 307627 × 90758677 × 49172195536083790769<20> × 1603873536486496162414778277997333003<37> × 3660574762725521461527140564875080461079917<43> × 6188975208492505209268886608725598925166783728988042084791755874926952500431775685466135397158979759267737179161<112> |