Question Number 200768 by Abdullahrussell last updated on 23/Nov/23
Answered by Frix last updated on 23/Nov/23
$$\mathrm{Wrong}. \\ $$$$\mathrm{2}^{\mathrm{11}} −\mathrm{1}=\mathrm{2047}=\mathrm{23}×\mathrm{89} \\ $$
Answered by BaliramKumar last updated on 23/Nov/23
$$\mathrm{2}^{\mathrm{11}} −\mathrm{1}\:=\:\mathrm{23}×\mathrm{89} \\ $$$$\mathrm{2}^{\mathrm{23}} −\mathrm{1}\:=\:\mathrm{47}×\mathrm{178481} \\ $$