Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 183: | \[{11^{183}-1\over10}\] | 7 × 19 × 440177 × 1640962831 × 470011312403953<15> × 520518327319589<15> × 252792952756496725399<21> × 120213931658422906698644629<27> × 1461808298382111034194027645506019619578037<43> × 3598563159333543339036004031106404231676084510157596517<55> |