Base 7 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 610: | \[{7^{610}-1\over6}\] | 23 × 11 × 191 × 367 × 2801 × 4759 × 1008331 × 177237331 × 1276099871 × 16199725471<11> × 20388487501<11> × 38371409301751<14> × 1362349539551924951<19> × 1914662449813727660680530326064591907<37> × 5554678022917560417664065958900541081<37> × 444519128147170444656914672945689439050880209231501<51> × 1714461844893235406404454794496407041883618781938375128571<58> × 44104950918599551473924906796915881049908740653887853999800468642567292792046473679836425050527421397325781<107> × 465750747325292359561905512925902764405054129988774725490187759651363436086466070882756044177876648003275728549515546676968607859878786401<138> |