Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
77: | \[{30^{77}-1\over29}\] | 71 × 113 × 72227 × 93997 × 287318044553<12> × 610851724137931<15> × 72070799700661763<17> × 2632214873507338957197977<25> × 10408996631932379714974509289291<32> |