Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 42: | \[{11^{42}-1\over10}\] | 22 × 32 × 72 × 19 × 37 × 43 × 1723 × 8527 × 27763 × 45319 × 1623931 × 3421169496361<13> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 42: | \[{11^{42}-1\over10}\] | 22 × 32 × 72 × 19 × 37 × 43 × 1723 × 8527 × 27763 × 45319 × 1623931 × 3421169496361<13> |