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Old 2015-11-25, 19:22   #14
Ale
 
Nov 2015

52 Posts
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(20:15) gp > 304795270400000*3*4*5*6*3*2*4*5*7*8
%37 = 737360718151680000000
(20:16) gp > isprime(%-1)
%38 = 1
(20:17) gp >


thank you for the program PARI.
Now i can test , this is number 8 but .....

Last fiddled with by Ale on 2015-11-25 at 19:26
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