Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 262: | \[{10^{262}-1\over9}\] | 11 × 263 × 80173 × 109517 × 141811693 × 446790173 × 1397382241 × 7370364319027<13> × 306662501757259<15> × 15594845538029429933<20> × 7317723970031057677693<22> × 131758351065116151205213<24> × 525786373041914526306757<24> × 180222062287834025451247081<27> × 112506283680098168752627601991569<33> × 1363608083180796048411168783196497071688492468691<49> |