Mersenne Prim Number
M7 = 2 19 -1


Max: 19 -- Prim count :8 -- time calc finish:       0.00 s -- time count finish:       0.04 s
calc 2^19 -1
      0.00 s 2026/04/13 14:29 done

                                                                                                        524287

Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 14:29:26 up 112 days, 19:39, 1 user, load average: 0.84, 0.92, 0.93