Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 284: | \[{11^{284}-1\over10}\] | 23 × 3 × 61 × 1847 × 64327 × 192553 × 149852362577<12> × 159248456569<12> × 1273880539247<13> × 5604196051154865381517<22> × 8620302099267300875307522246691084877239<40> × 360426336941693434048414944508078750920763<42> × 6896695512898403271082223952161993974407591311981<49> × 46581140748664002894033058202424586658055037564653708522157973308108576026344096114825014757<92> |