Base 5 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 847: | \[{5^{847}-1\over4}\] | 12101 × 19531 × 486179 × 12207031 × 482556229 × 527093491 × 8090594434231<13> × 12576371365490310379<20> × 162715052426691233701<21> × 13094322377956920597215509541997540493466263550896158313340716530769<68> × [34442889136269108061613195162152556819919805336931575453244442241054509922943849817662625052142979464959897670230247463737677129989741263880283204902928380030546996456310569400455177960775783531000921122644759243371499193965012877767708751626495516095760844947927874784640231914691339886010837941615438159369763006824443320094389195461915394850932074570076755546316057997505117030892157813745203099196380079402579559509667763291819311<434>] |