Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
277: | \[{6^{277}-1\over5}\] | 1109 × 5555507589053<13> × 152327217259127<15> × 16183852725411755980358386606565323256380349<44> × 14011053856556766554595009793438946968040153039<47> × 331849243621137785933851059170087041928810798379850078283246161873623838618257516758792951881703<96> |