Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
368: | \[{7^{368}-1\over6}\] | 26 × 52 × 17 × 47 × 1201 × 1657 × 3083 × 26681 × 169553 × 184369 × 649981 × 15513961 × 6291093953<10> × 197202518881<12> × 31479823396757<14> × 293615126959601<15> × 1812487089636161<16> × 3421093417510114543<19> × 55681942361860463813<20> × 4961889461604693798857328257<28> × 394399894540487315274641043951942600895513673<45> × 32315835173328703166056702016868414525982608145829354223690308133426277822735603840617204449<92> |