Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 325: | \[{16^{325}-1\over15}\] | 52 × 11 × 31 × 41 × 53 × 101 × 131 × 157 × 251 × 521 × 601 × 1301 × 1613 × 1801 × 2731 × 3251 × 4051 × 7151 × 8101 × 8191 × 51481 × 268501 × 409891 × 500501 × 666901 × 5840251 × 7623851 × 34110701 × 17812009801<11> × 51879585551<11> × 7812610577851<13> × 108140989558681<15> × 145295143558111<15> × 9860942209386451<16> × 667410374883859254051810171126401<33> × 1245660907214169781926561543788801<34> × 6778614929254022814753212468146501<34> × 89295869413431533471180244960220417186167213322759001<53> × 4613679391936953610429590532014122532260339739644049093601<58> |