Base 17 Repunits
Table
Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>
* 840: | \[{17^{840}-1\over16}\] | 23 × 33 × 52 × 72 × 11 × 13 × 29 × 31 × 41 × 43 × 61 × 71 × 73 × 101 × 211 × 281 × 307 × 421 × 541 × 601 × 701 × 1093 × 1321 × 1471 × 2801 × 6091 × 13567 × 15121 × 21841 × 21881 × 41761 × 63541 × 72337 × 83233 × 88741 × 275521 × 305761 × 704761 × 872761 × 966211 × 5766433 × 8208901 × 21998621 × 22796593 × 25646167 × 46896781 × 55356841 × 73363561 × 100688449 × 238212511 × 245614111 × 720762841 × 940143709 × 6566760001<10> × 12876020081<11> × 622434484561<12> × 88109799136087<14> × 1479639031521241<16> × 6928482392091961<16> × 15030659834591591<17> × 1186844128302568601<19> × 559101878112808170001<21> × 788614047082016621761<21> × 6499769220666588864901<22> × 17804754252978718322641<23> × 348838692130131428210021<24> × 311640640511791392291238477<27> × 512718953215732865581052501<27> × 42499815063229298451210188341<29> × 53705134486384300759943598721<29> × 67096559666323873912471273981<29> × 1179552870542516698915727867308021<34> × 146113020027428492517069858641692704961<39> × 256402094666712277343533321132464467806315736646582961<54> × 51782150580788338874609747937866194818812699961309513572252934481<65> × 24094145862421821291974737132082163395061384219157046268378187776434416390801<77> × [296870200691383875836347233772407022161895180387128052412747375125673163073226669975802587913729220110359562348900229212421903909407526170352636850484319120214850958628227784136241<180>] |