Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 350: | \[{5^{350}-1\over4}\] | 2 × 3 × 11 × 29 × 71 × 101 × 211 × 251 × 401 × 449 × 521 × 631 × 701 × 1901 × 2801 × 4201 × 12601 × 19531 × 28001 × 50051 × 200201 × 8894201 × 9384251 × 15216601 × 22661801 × 85280581 × 1657309151 × 4698932281<10> × 50150933101<11> × 38105263380318401<17> × 6309154245455368301<19> × 16711449148651875290388101<26> × 60748729625391012923689977527382296073385364682787107908201<59> |