for __ in $$; do 

        perl -Mbignum -le  'print    7 ** 127  %    524287 '

        perl -Mbignum -le  'print ( 7 ** 127 ) % ( 524287 )' 

        echo ' ( 7 ^ 127 ) % 524287 ' | bc 

done | gcat -b


     1	102010

     2	212545092456801670844330383105896224333193816736399849985499757869483902203328714236393937418376186556719543

     3	102010