Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 435: | \[{31^{435}-1\over30}\] | 3 × 5 × 11 × 331 × 349 × 1741 × 2437 × 2521 × 10789 × 17351 × 19141 × 29581 × 49823 × 140071 × 359311 × 6226417 × 24589681 × 327412201 × 1482570191 × 11242578713<11> × 19442411479<11> × 189343400041<12> × 1480537408333241006942871103432327233924912298742791<52> × 2072290057537560641738346355006152674531385030387423985089132613681629201006464958199227327851361173313065081572608821582565271654355588546758175279751924601<157> × [360148715490484454468708780850797714483183354741438261290451511841996752700479219912956174431643505193087537170530963453438485523165549022813729438407776746933724538516189423706122508381318361456022140700996349852328368213409672079225984152929931772539448590052841069900708991705922492873367535771913663584387697812035942818881<327>] |