Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 175: | \[{5^{175}-1\over4}\] | 11 × 71 × 101 × 211 × 251 × 401 × 631 × 4201 × 12601 × 19531 × 28001 × 50051 × 200201 × 8894201 × 9384251 × 22661801 × 85280581 × 1657309151 × 38105263380318401<17> × 16711449148651875290388101<26> |