Base 16 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| 460: | \[{16^{460}-1\over15}\] | 5 × 11 × 17 × 31 × 41 × 47 × 257 × 277 × 461 × 691 × 1013 × 1657 × 5981 × 14951 × 18401 × 30269 × 61681 × 178481 × 2796203 × 4036961 × 15096281 × 1021622741 × 1884103651 × 4278255361 × 7834788541<10> × 43717618369<11> × 345767385170491<15> × 2646507710984041<16> × 549675408461419937<18> × 359006912765190408181<21> × 3970299567472902879791777<25> × 291280009243618888211558641<27> × 254697295909573204954870539927521<33> × 66083546765982085951180190942752889927681<41> × 38270370273627701558694122020168438884826027965104715922556374000428385841<74> × 69482484018322315916159751969959426322958102053181189072049613479182812264411792062681592100951384370452172527821962934187309837787610158615723942905703117530005169441<167> |