Base 22 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 460: | \[{22^{460}-1\over21}\] | 52 × 232 × 47 × 97 × 181 × 401 × 461 × 1013 × 1381 × 1933 × 4463 × 18401 × 25301 × 150901 × 224071 × 245411 × 376511 × 442951021 × 1323064018651<13> × 45127610661941<14> × 52961256859009<14> × 60575166785239<14> × 1788163062112321<16> × 245494445849562491<18> × 1354785342284372221<19> × 3170271630553605421<19> × 913037865796506522713<21> × 2374898546350534746433<22> × 8814698331462088845522362570021<31> × 16036667309672180955035594098321163793158470912871<50> × 5311943997344007626901338674168956788010724130531434411<55> × 124350515887880320900762098234276778230536383438150095797506458748789662769037111<81> × [13571574405371319901768082443632516598586753399966677181381250759569535712284015269549782878801839710058219185447665140548269700569266231807531063967850411385329929625181<170>] |