Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 201: | \[{13^{201}-1\over12}\] | 3 × 61 × 1609 × 586079017 × 1093561021297<13> × 1195860242597359<16> × 14137511716656949<17> × 22136066578997222579808068663945748427<38> × 46832111174371450604616850217838043873<38> × 2013393420475714345095525582072020227623794191091449696187832075139701772800389617895301847<91> |