Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 61: | \[{11^{61}-1\over10}\] | 440177 × 520518327319589<15> × 1461808298382111034194027645506019619578037<43> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 61: | \[{11^{61}-1\over10}\] | 440177 × 520518327319589<15> × 1461808298382111034194027645506019619578037<43> |