Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 325: | \[{5^{325}-1\over4}\] | 11 × 71 × 101 × 131 × 251 × 401 × 1659451 × 9384251 × 305175781 × 1034150930241911<16> × 20986207825565581<17> × 142816611356873351<18> × 1641395317366745868848220671801<31> × 476966369362409096031576235949383293162379490336802701<54> × 3049424873250358276719616014007294882612045943602229962865201<61> |