Mersenne Prim Number
M9 = 2 61 -1


Max: 61 -- Prim count :18 -- time calc finish:       0.00 s -- time count finish:       0.10 s
calc 2^61 -1
      0.00 s 2026/02/24 06:58 done

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Rolf LANG - Remsstr. 39 - 71384 Weinstadt | 06:58:59 up 64 days, 13:09, 0 user, load average: 4.72, 4.12, 4.22