tables > repunit > 20

Base 20 Repunits

Table

Viewing: 728 – 728 << prev next >>

(available: 0-999)

Format: small prime × proven prime<size> × (probable prime)<size> × [composite]<size> × {unknown}<size>

* 728: \[{20^{728}-1\over19}\] 3 × 72 × 29 × 53 × 71 × 197 × 401 × 617 × 827 × 937 × 1009 × 2081 × 2549 × 3121 × 10529 × 14561 × 28393 × 32719 × 142559 × 160001 × 502321 × 1380289 × 1961441 × 7634537 × 9690539 × 19431413 × 735408649 × 1424354653 × 5417928377<10> × 175184754697<12> × 3613618786597<13> × 9526915803497<13> × 31129267325521<14> × 26916259659749909489<20> × 424582083037139714544313<24> × 628605693732325702045277<24> × 1366979435662943897263334321<28> × 6374632926590353943527705111417<31> × 172995133133409822116974743113009<33> × 5689937922777603987891003780559177<34> × 104933918101562798067516186656513621<36> × 26978738007408250039203361847537582255681<41> × 42753079684768103157355121804168940801106384712792554767161<59> × 36155095652644369829655089758262653651050138927157184460927241<62> × 4958484803139311161399834163296914058796099757037538045383101802044561817632686079973120000021<94> × [81156010607189213600690384919183370609009687702381675484562510509673412535860309382665582174845812061590206094945470511253595173202954610335530247104648755206349586885549550839792893022623898129534160379227774658305398104197542790799516594231002895414197082115384409392114262533915302449<287>]

Index range: 728 – 728 << prev next >>