Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 456: | \[{16^{456}-1\over15}\] | 3 × 7 × 13 × 17 × 97 × 193 × 229 × 241 × 257 × 457 × 571 × 673 × 1217 × 27361 × 32377 × 32833 × 65537 × 90289 × 131101 × 148961 × 160969 × 174763 × 299137 × 524287 × 525313 × 1212847 × 22253377 × 160465489 × 7798338113<10> × 9036489073<10> × 179781388993<12> × 275415303169<12> × 24517014940753<14> × 84885296460737<14> × 643966863870017<15> × 27362254540091201<17> × 69394460463940481<17> × 1459574594862075553<19> × 237157827243967596481<21> × 11699557817717358904481<23> × 174535138510980012221761<24> × 320507768196690588004609<24> × 29034057164920993379000074993<29> × 107464447084600919847454485663361<33> × 1067252124073670544578597216793724332593915233<46> × 1342628139562765626639042978034764414212307565019080294841113474423402268328175575215537707953898470995667841<109> |