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Old 2015-11-26, 10:48   #23
Ale
 

829 Posts
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this is correct

number 8 :



(11:44) gp > 30474925270400000*3*2*4*5*3*6*7*8
%148 = 3686246960707584000000
(11:44) gp > isprime(%-1)
%149 = 1
(11:44) gp >


before at number 8 and 9 i have write ,30479 but was wrong
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