In [7]:
max = 0
max_line = 0
open("./base_exp.txt").each_line.with_index do |line, index|
  number, exp = line.split(",")
  log = exp.to_i * Math.log(number.to_i)
  if log > max
    max = log
    max_line = index + 1
  end 
end

max


Out[7]:
6919995.552420337

In [8]:
max_line


Out[8]:
709

In [ ]: