Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 338: | \[{5^{338}-1\over4}\] | 2 × 3 × 5227 × 13859 × 38923 × 493481 × 305175781 × 784646826705980283039372085276899721<36> × 1006733590176529722850423460072748896758960727573801229970212800434559<70> × 22184530394421108821331819871811409752546613043152752399852481503540570208472519769225708903579067059921<104> |