Setting up dual monitors on the MacBook or MacBook Pro
Tweaking your dual monitor display settings
Configuring the Dock and menu on your dual monitor desktop
It's About Prime 1.0
It's About Prime is capable of factoring numbers as large as 2^64 - 1 with the standard Macintosh Interface, using custom routines.
No other program can handle numbers over 2^32 - 1, which is only 4,294,967,295. And since the Mac "signs" the 32-bit numbers, technically, the largest number you can type into a dialog box is 2^31 - 1 or 2,147,483,647.
Not anymore.
It's About Prime can show that 18,446,744,073,709,551,615 = 3 x 5 x 17 x 257 x 641 x 65,537 x 6,700,417 in less than one second. It can also show the hardest composite to factor less than 2^64 (18,446,744,073,709,551,597) = 3 x 6,148,914,691,236,517,199 after only two minutes of computation.
It's About Prime also verified the largest prime less than 2^64 is 2^64 - 59, or 18,446,744,073,709,551,557 for those of you who do not have a WideCalc program to display all of this fascinating information.
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