Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 186: | \[{10^{186}-1\over9}\] | 3 × 7 × 11 × 13 × 37 × 373 × 2791 × 44641 × 6943319 × 3590254957 × 57336415063790604359<20> × 909090909090909090909090909091<30> × 18381907262281244633158190677786966663091011<44> × 900900900900900900900900900900990990990990990990990990990991<60> |