Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 93: | \[{10^{93}-1\over9}\] | 3 × 37 × 2791 × 6943319 × 57336415063790604359<20> × 900900900900900900900900900900990990990990990990990990990991<60> |