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Old 2020-09-15, 14:15   #7
May 2020

2·31 Posts

Originally Posted by R. Gerbicz View Post
Yes, that is true, since if N denotes your number then N+2 is divisible by 3 and N-2 is divisible by 107.
This number isk value so we must find 6 x k and than we must look 6 x k+ 1 and 6 x k - 1to check primabilty but how did you calculated 107 easly

Last fiddled with by drmurat on 2020-09-15 at 14:46
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