Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 175: | \[{10^{175}-1\over9}\] | 41 × 71 × 239 × 271 × 4649 × 21401 × 25601 × 123551 × 182521213001<12> × 102598800232111471<18> × 18525843918490695886751<23> × 991474271662986957800680951<27> × 54442267778748734853078961420361450411594669214709944589849727424959801<71> |