Base 30 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 308: | \[{30^{308}-1\over29}\] | 17 × 23 × 31 × 53 × 71 × 113 × 617 × 631 × 13553 × 72227 × 88793 × 93997 × 572573 × 1118041 × 5213693 × 279811489 × 287318044553<12> × 927132724337<12> × 610851724137931<15> × 72070799700661763<17> × 66803214075022052730257<23> × 2632214873507338957197977<25> × 10408996631932379714974509289291<32> × 1716691628254562033604744930247038669779<40> × 25516636862104841660048736532610856701500990464389<50> × 76413423402046385723386167012068736791033498927517498249830449<62> × 2815416092002385011002265012277784166668672101966285149649537825314664294395142401896219378478706074235928349<109> |