Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
298: | \[{6^{298}-1\over5}\] | 7 × 17808481 × 38538553 × 3908095969 × 1318713554713829548602512956686040272376450743377909<52> × 346354176050253827859677568458815390218235712359759067327<57> × 180653412610064719409759604755163286064914358914516386452591310112041038693160794888133552030773239<99> |