tables > repunit > base15

Base 15 Repunits

Table

Viewing: 680 – 680 << prev next >>

(available: 0-999)

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

680: \[{15^{680}-1\over14}\] 26 × 11 × 172 × 31 × 41 × 113 × 137 × 443 × 1201 × 1489 × 1531 × 2551 × 4931 × 9929 × 19421 × 29173 × 131381 × 712573 × 3576121 × 486068761 × 1045002649 × 3395062589 × 6734509609<10> × 13695697627231<14> × 101462866544971<15> × 133390439104361<15> × 608605859277144821<18> × 47873588568577331761<20> × 28578479889450275922001<23> × 37686497208110926335063461<26> × 6932935330848950747869263632955018901541<40> × 160065692871452315298274654648912144058547558965161<51> × 56829536443149107315991803743105617127860919020829030897561<59> × 11027512758540304848738178034557774801908443116792728907836334304551657<71> × 1737312434693929309175606904667659697444924171560401053012526469801639759361<76> × 420079774552201304925198896434662934599335491884632250183144965137218726512928326810940639111030299977443991943161101731117241771803001794136078789012167782635531225192165404300686257902174265641317467710758898697051220179057863585108891315565433332937747035709753883452700238001<279>

Index range: 680 – 680 << prev next >>