Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
95: | \[{5^{95}-1\over4}\] | 11 × 71 × 191 × 2851 × 6271 × 3981071 × 4113691 × 1245576402371959291<19> × 11600321878916922053491<23> |