Base 33 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
77: | \[{33^{77}-1\over32}\] | 421 × 2113 × 3163483 × 747487377451<12> × 4735529723233<13> × 391310543553408193198336076327142258913<39> × 6754330608039912216178617666585766911361<40> |