Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 517: | \[{6^{517}-1\over5}\] | 23 × 12409 × 86857 × 237821 × 3154757 × 930911329 × 45110836129<11> × 14413401469391<14> × 2114014763980219<16> × 17821718159716147<17> × 4165945205562276242792733913031<31> × 3288382204247204652947883195193882653957079766049791521<55> × [69347654833986071492248587592431999405838487513498862718868399573255958455782672307348636733632804690491671447250281939661111379437292927418644654986784338488401375684063685587442426343383782761519448330863803212772479536893156653<230>] |