Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
363: | \[{5^{363}-1\over4}\] | 31 × 199 × 3631 × 12101 × 486179 × 12207031 × 386478495679<12> × 13094322377956920597215509541997540493466263550896158313340716530769<68> × 1634461503595870854157368061073763250000836472781730546527970244177537934869082898357265166920726543984574572639635628298065200380354358436843968711271<151> |