Base 14 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 621: | \[{14^{621}-1\over13}\] | 47 × 211 × 397 × 461 × 2347 × 3727 × 10627 × 18973 × 419383 × 2249861 × 3270187 × 14525237 × 812293117 × 1427145211 × 299113818931<12> × 2609588427937<13> × 831870489299918239<18> × 1071984307158923254273<22> × 1194168583476201763081<22> × 723645725600787529311271<24> × 117848048385565517206343907799<30> × 18395991999690679845639708791828361185901172403825165053<56> × [1973979943833342205183727788404703507641477808599783999320953785568637338284132177431611978484455500800593782585102861127814700840562350400991300446161512988879046856867731626488811179775389269065053477119120308453610467041181061677265915106755601180824145816744784361150652598426127398318961300050431348569940853320378192563595366638796319541877726489083359526919408223514787907512947114048702161063539582912560069440443882396801935868042075380629103<451>] |