Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 393: | \[{10^{393}-1\over9}\] | 3 × 37 × 787 × 80173 × 109517 × 141811693 × 446790173 × 7370364319027<13> × 15594845538029429933<20> × 7317723970031057677693<22> × 131758351065116151205213<24> × 180222062287834025451247081<27> × 11983466231266295686798098306470812807267<41> × 1100517845115354201024243897527295703743726722437<49> × 8680060322508824594393450058221938248644256663178820249090487083301292519777205595423409349376525925423911644010932939670160279114134954869470847308423421566533831579067<169> |