Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 449: | \[{16^{449}-1\over15}\] | 3593 × 165233 × 194867 × 1256303 × 3615349 × 4332851 × 111190361 × 148061155217<12> × 6871197486841<13> × 62356600805137<14> × 3578620616468306981503<22> × 179293953141823358107657<24> × 4818891590397621779692694053<28> × 526385733768051189441947168504909159<36> × 86420054428211705423232757034079819511061<41> × 89396693392545895668303801721053258296972567022618106513441<59> × 671048202247096343034439578787654778771797299271267191082765173697<66> × 686365986948653525165604750785312728028320258346396663164243580809589457188485044315521<87> × 3200877854760201765189686240178650665787305384308641898388890911033891323416400473331390370691357659<100> |