tables > repunit > 20

Base 20 Repunits

Table

Viewing: 431 – 431 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 431: \[{20^{431}-1\over19}\] 3449 × 51721 × 925789 × 23502431 × 397157881 × 4211774239 × 9809391455501881<16> × 25891184873695497338896181<26> × [17699759265644791591768979846731825542624084598660659030486913401813383187271747288972007884372263739797222013328113168404325351985848113505062392431385400256334615572888771561615833296415982678489632351684236097892431156838334197764930827053676846061586422827282605850120177430000720248434081761513875984062547855914069923278086177059607913719914130045440959061812500691245435474726372706068700746347530627087219015634486528298373785647812226372605028655612179099529318202103989<479>]

Index range: 431 – 431 << prev next >>