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 2025/07/01 03:24 done

                                                                                                        524287

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 03:24:54 up 29 days, 14:56, 0 user, load average: 0.08, 0.08, 0.08