Base 11 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 107: | \[{11^{107}-1\over10}\] | 1276033068038437<16> × 304971297664201988898688683700564748747693245597<48> × 690075192242979172401950662719273770411957106853<48> |