Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 116: | \[{11^{116}-1\over10}\] | 23 × 3 × 59 × 61 × 349 × 523 × 16585333 × 32637413 × 10979607179423<14> × 204064664440913<15> × 303309617049998388989376043<27> × 109181877624126996017801852385627698243261<42> |