Base 13 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
151: | 2118633909226902785023835895222977<34> × 63126110804667535136172000529017839544483511293853003129916970728854019722227356800719638309626583577984798914411223845735933739717539<134> |