Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
241: | \[{6^{241}-1\over5}\] | 248231 × 20481747682829<14> × 1840889044920084403<19> × 7710038279791808580832936799<28> × 246316726378395449466748758203811907753252397<45> × 385194660148827581893027188592554127435190720770504930976115215667161348534401<78> |