Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 507: | \[{3^{507}-1\over2}\] | 133 × 313 × 2029 × 6553 × 7333 × 797161 × 2624233 × 163264150141<12> × 580460684077<12> × 13956160423453<14> × 5242148588473376340853<22> × 814222556753878193601980463083668707558864014894642043902929<60> × 50215450845692600550356973029677131170655889849987540192248365183808783371960083736540519703553<95> |