Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
188: | \[{6^{188}-1\over5}\] | 7 × 37 × 1693 × 930911329 × 45110836129<11> × 17821718159716147<17> × 1029538544148223697293<22> × 30585762365533687252981<23> × 7098996031830910703530849<25> × 534577564460822791430647883899825591<36> |