Base 31 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 429: | \[{31^{429}-1\over30}\] | 3 × 23 × 792 × 331 × 397 × 617 × 859 × 3719 × 13807 × 39703 × 42407 × 2426789 × 7908811 × 53096473 × 150332843 × 17065706659<11> × 205040647813<12> × 175500339130677572941801<24> × 650141690025315305584300036801<30> × 23918648831403913302296400995014480546769095734947706837413483216939856684020791530065950052612151108876282269867409490421558329906980164107596701686537002487719918861118993079<176> × [54702767951831321555626425469595804648189429528570472193692924224215032438066408808662389110896534716478411354443229084007057927982078603881367229130117988713419910305438084097140282638212239452830856682799983746001493748144635924495029462931010714176915267685534229403662116485041560106748402429059301144768784852831937509029<326>] |