Base 23 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 442: | \[{23^{442}-1\over22}\] | 23 × 3 × 103 × 239 × 443 × 35803 × 54367 × 117539 × 1221247 × 2848691 × 9222331 × 47691619 × 405423617 × 480393499 × 1118812501 × 1890388075759<13> × 71028703210427<14> × 209209825938101<15> × 21001515080686141<17> × 62246266355102810647<20> × 1677558380391227047663<22> × [61490835960495715636634467211848608270258926242709485284651117076135150847578037271545179001986937064114663844382736193367911148038082777966857975210205331861800511386834796389054835962457589855556068564817<206>] × 45981163811863407966906902959806025531256742299014700838575750099320212325364714682607168241151671995038029460597270620005885981836944846579569368169345993267544328633650287396699347000623322861278894139805478638881173231<221> |