Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 493: | \[{6^{493}-1\over5}\] | 239 × 409 × 1123 × 30839 × 5774017 × 445977508157<12> × 7369130657357778596659<22> × 418255211090238804537287<24> × 22468259187219501202920462874847<32> × [140856575382435394764552273653753185341142074048474387776238173463535614676357682847504233386328062020454354054420345988151633963075464379926361612593063690233222581198885999012428096295182479539356042034818675508632456215407076170832973310168460543345909331962194760508842031<276>] |