Base 6 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 516: | \[{6^{516}-1\over5}\] | 7 × 13 × 31 × 37 × 432 × 97 × 173 × 431 × 1033 × 6501601 × 7383359 × 752393127973<12> × 2322118361887<13> × 1048953903129961695599<22> × 2914764989376043020733<22> × 412482688627178079807598675848631<33> × 11510167124054813592781820845997449<35> × 114232841142317476141837249854931762969541281681393357<54> × 115814113322099366440280889676998813124941173548805953<54> × 4508900190610152350577887323102224338300552415040178248330163977<64> × 641304342495243947398214898659719410715510808848535046650870910661<66> |