Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 276: | \[{16^{276}-1\over15}\] | 3 × 7 × 13 × 17 × 47 × 97 × 139 × 241 × 257 × 277 × 673 × 1013 × 1657 × 30269 × 178481 × 2796203 × 267457249 × 43717618369<11> × 168749965921<12> × 5415624023749<13> × 10052678938039<14> × 70334392823809<14> × 549675408461419937<18> × 5770338946481798744593<22> × 3970299567472902879791777<25> × 291280009243618888211558641<27> × 17631969887860014158574508770817<32> × 34434773651943512669670550217665939883731750144685418951568171079340937855569852799807030738080289<98> |