Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 363: | \[{3^{363}-1\over2}\] | 13 × 23 × 1453 × 3851 × 11617 × 49369 × 2413941289 × 3981923614021<13> × 312284816501197<15> × 46007931271317089317<20> × 1377783168921566387641<22> × 657890411545272648205502849240259841<36> × 652212611165240661763181412651547562489293<42> |