Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 125: | \[{16^{125}-1\over15}\] | 53 × 11 × 31 × 41 × 101 × 251 × 601 × 1801 × 4051 × 7001 × 8101 × 28001 × 96001 × 268501 × 3775501 × 229668251 × 269089806001<12> × 4710883168879506001<19> × 47970133603445383501<20> × 94291866932171243501<20> × 5519485418336288303251<22> |