Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 71: | \[{10^{71}-1\over9}\] | 241573142393627673576957439049<30> × 45994811347886846310221728895223034301839<41> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 71: | \[{10^{71}-1\over9}\] | 241573142393627673576957439049<30> × 45994811347886846310221728895223034301839<41> |