Base 10 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 51: | \[{10^{51}-1\over9}\] | 3 × 37 × 613 × 210631 × 2071723 × 52986961 × 5363222357<10> × 13168164561429877<17> |
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 51: | \[{10^{51}-1\over9}\] | 3 × 37 × 613 × 210631 × 2071723 × 52986961 × 5363222357<10> × 13168164561429877<17> |