Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 335: | \[{5^{335}-1\over4}\] | 11 × 71 × 269 × 1609 × 26399 × 126631 × 2454335007529<13> × 604088623657497125653141<24> × 1148552280514941389076611<25> × 11494162725571360186894779691<29> × 44432919983239500775834865856551525520915070204044921132361<59> × 363443685174054420845009393691950207566513709405351838638855109336431<69> |