Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
142: | \[{11^{142}-1\over10}\] | 22 × 3 × 1847 × 64327 × 149852362577<12> × 159248456569<12> × 1273880539247<13> × 5604196051154865381517<22> × 8620302099267300875307522246691084877239<40> × 360426336941693434048414944508078750920763<42> |