Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
150: | \[{5^{150}-1\over4}\] | 2 × 32 × 7 × 11 × 31 × 61 × 71 × 101 × 151 × 181 × 251 × 401 × 521 × 1741 × 1901 × 3301 × 7621 × 118801 × 1989151 × 9384251 × 20775901 × 24665701 × 49892851 × 149439601 × 183794551 × 50150933101<11> |