Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 501: | \[{6^{501}-1\over5}\] | 43 × 19466857 × 10301691259<11> × 229027359614687<15> × 9703107759710968661<19> × 2200446540213260920441013<25> × 1822952692682777153874022559086738173481449195038610359<55> × 529913781858662446819573852087533220952005862059399225677127485436634952327541437739<84> × 3506258713503595457328337646802685481032942344254433424677338110731996786182467892439384441567680310170014384428241708450870432752289645600652386808232211217538113031432478729<175> |