Mersenne Prim Number
M7 = 2 19 -1


Max: 19 -- Prim count :8 -- time calc finish:       0.00 s -- time count finish:       0.03 s
calc 2^19 -1
      0.00 s 2025/11/05 15:02 done

                                                                                                        524287

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 15:02:45 up 45 days, 23:31, 0 user, load average: 0.21, 0.19, 0.17