Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 57: | \[{11^{57}-1\over10}\] | 7 × 192 × 1047623475541<13> × 6115909044841454629<19> × 1412900479108654932024439<25> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 57: | \[{11^{57}-1\over10}\] | 7 × 192 × 1047623475541<13> × 6115909044841454629<19> × 1412900479108654932024439<25> |