Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 274: | \[{16^{274}-1\over15}\] | 17 × 1097 × 15619 × 189061 × 38226289 × 168434085820849<15> × 32127963626435681<17> × 105498212027592977<18> × 32032215596496435569<20> × 5439042183600204290159<22> × 206875670104957744917147613<27> × 921525707911840587390617330886362701<36> × 15164972751718165538717288739219937057169<41> × 93494255860086990512492657107875993907936741226417407522152230021039368123083029492734398464387952766267944617520881<116> |