Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 429: | \[{5^{429}-1\over4}\] | 31 × 79 × 199 × 859 × 12207031 × 17885869 × 300128401 × 305175781 × 386478495679<12> × 24615836446631<14> × 608459012088799<15> × 53130566763791958299<20> × 460183952753824357170225842292658707895690816315909<51> × 152199215088585132023590209087831114201281117126046773754185781630403026626640869094328481623331896696105336825076847737440997290459052406235105705711<150> |