Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
57: | \[{33^{57}-1\over32}\] | 1123 × 3877 × 9007 × 60767517259<11> × 75999152791<11> × 4862490466531<13> × 29228473104019333<17> × 436057478836165114671139<24> |