Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 549: | \[{16^{549}-1\over15}\] | 32 × 7 × 13 × 19 × 37 × 73 × 109 × 367 × 733 × 1709 × 13177 × 38431 × 55633 × 72469 × 3456749 × 5080081 × 57458341 × 2146261699 × 368140581013<12> × 667055378149<12> × 4209508589941<13> × 12836737570021<14> × 37291324871089<14> × 165963031279777<15> × 1386525709821079<16> × 4020232836240289<16> × 19125556519918081<17> × 768614336404564651<18> × 2305843009213693951<19> × 414194958733796530899181<24> × 37201708625305146303973352041<29> × 229271470775411882002314404819941<33> × 1772303994379887829769795077302561451<37> × 1496065788071742890012822928063153445784598021413069044090849<61> × 198518831522373199705315502297744277392201851028240273132593989508947283<72> × 38640785003914161847393041706513240920778826121806619738430718567496016974391844765260849<89> × 74038019348885590056896569561098087729673854504009273126775289250929677504000919746352220397<92> |