tables > repunit > 31

Base 31 Repunits

Table

Viewing: 686 – 686 << prev next >>

(available: 0-999)

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

* 686: \[{31^{686}-1\over30}\] 25 × 1373 × 6959 × 11971 × 28813 × 71821 × 1133959 × 917087137 × 2932755253 × 562525743193<12> × 147882001432537751112306358052999119715341090542830827<54> × 62322419393153627851729037464684263699383389269055382039663<59> × [3737016780012757775868750068622533070004049891828996163701878669004983813612043234340996867303877107708094278890075218376991175334401932372918002041084680965479069618822434345608239807133121317295042865241559472673112035772784480769572975526118288797554582020386694792962976597453124828443903474209710021408461907654293875710724738135957479675075698883722231487460316690850411730394878177874944896811104168554214870639467293<424>] × [88338934309783961563513267829112274705709690853668640417936359979128598188620916340414056767123610336538438168843785050517583663616408783876606028193572742671514043241945913848061626667747179804410402825430019532727427322316329133378854834853751035354742275402072329256001105395367008937129907840892876914408997852324727091526697060978178918710570026845666340030114925570957514005338797992233764945345465396075066145791560348133<428>]

Index range: 686 – 686 << prev next >>