Base 3 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
377: | \[{3^{377}-1\over2}\] | 59 × 28537 × 797161 × 20381027 × 4338169506098819<16> × 1726610752347421021849<22> × 1828730215913176949243499615512592324808551529301310730563186863334130391136043742397249147471356214362855341515939345482051<124> |