Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 282: | \[{5^{282}-1\over4}\] | 2 × 32 × 7 × 31 × 283 × 1129 × 2069 × 15888756269<11> × 24048335089<11> × 37516308093487<14> × 3602372010909260861<19> × 177635683940025046467781066894531<33> × 83401839008933340130657770875911981<35> × 16286160623917663079467944573580125726889931566772922392814390121<65> |