Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
147: | \[{6^{147}-1\over5}\] | 43 × 55987 × 6527977 × 32093041 × 1822428931 × 122694573317<12> × 600827908214213<15> × 7215934956451622094949379164309254404855094763766767407121<58> |