tables > repunit > base18

Base 18 Repunits

Table

Viewing: 678 – 678 << prev next >>

(available: 0-999)

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

* 678: \[{18^{678}-1\over17}\] 73 × 19 × 227 × 307 × 21019 × 250409 × 263804377 × 987640793 × 172438769983<12> × 274485499502041125326713<24> × 13041516440323794641959532278723<32> × 1684892449074870904774581891396161<34> × 183307169110277715643522678830938546395063517208601054382983367590920578131533991744298880680723<96> × 2421643556857230748801093736803322118530010960526216366672882102828558542550258099313293778604340399952135049650486255129<121> × [46541211883934931419399594819863729517182595800419391121754091402071875613265568202150850410380054515787065305896492763288790041546276034379571386501753228574390913247966282131055120223076144155219106388697155036727374819536026405262903192081<242>] × [522122762056027787117522218683209217865225374470301722655740189902237553278040200304185857811725454942272050831383943046039736056234141472870713333475337476793560649869100472835984379439340325950215672926540862983502023214112509215196937458274907689505685727<258>]

Index range: 678 – 678 << prev next >>