Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
| * 616: | \[{17^{616}-1\over16}\] | 23 × 32 × 5 × 23 × 29 × 89 × 353 × 617 × 947 × 2801 × 15121 × 25741 × 41761 × 59753 × 4578289 × 5766433 × 22796593 × 25646167 × 87415373 × 100688449 × 256152733 × 6901823633<10> × 12876020081<11> × 622434484561<12> × 2141993519227<13> × 1063377789047113<16> × 4568895483517291697<19> × 575032839052540494418409<24> × 10220537742525964173135803376631640231153<41> × 63183887777606431620036734659574373415341987361849452469359581232953058529<74> × 71081873403348423280869364805693607559309328406903182187094580665743852769<74> × 75685207490765589275522087329297462118505054002883677227135081261015012578794879167936517717702168699729746305324158138796459273703621794021017<143> × [11783375325756871545047501712647804167477831163849564934922164315240437732505630158136724789782124422222615402335555339416994711818684375224603776873304026467260825943200841560014870109726565960741195107107059439680912444232377976637497<236>] |