Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 245: | \[{11^{245}-1\over10}\] | 5 × 43 × 211 × 491 × 3221 × 10781 × 45319 × 510810301 × 1065264019 × 42437717969530394595211<23> × 100641220283951395639601683<27> × 35298179827301484394489355118456864978337754561<47> × 48136912902954849365165455301260949822592138833719322211342751512875555407672259284464304215187810112045882772647519768111<122> |