Mersenne Prim Number
M12 = 2 127 -1


Max: 127 -- Prim count :31 -- time calc finish:       0.00 s -- time count finish:       0.04 s
calc 2^127 -1
      0.00 s 2025/09/14 10:06 done

                                                                    170141183.4604692317.3168730371.5884105727

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 10:06:40 up 37 days, 7:38, 0 user, load average: 0.41, 0.26, 0.19