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 2025/04/04 02:54 done

                                                                                                        524287

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 02:54:38 up 10 days, 14:54, 0 user, load average: 0.02, 0.11, 0.14