Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 376: | \[{5^{376}-1\over4}\] | 23 × 3 × 13 × 313 × 2069 × 5077 × 12409 × 90617 × 755009 × 951281 × 15888756269<11> × 329573417220613<15> × 12795134934601897<17> × 3602372010909260861<19> × 177635683940025046467781066894531<33> × 4760594190627487654169124325931441<34> × 935213864500231208652603316429973471246089<42> × 102709311506760564596220994569542246072758985784591096622629841<63> |