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Prime numbers and primality testing is a Restricted Group with 1111 members.
Prime numbers and primality testing
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Fun with 1,2 and 3.
The 4 numbers 1, 3*2^1, 3*2^2 and 3*2^3 (1,6,12,24) have all eight of their additive combinations prime: 5,7,17,19,29,31,41, and 43. Mark
Message 1 of 1 ,
Nov 12, 2008
The 4 numbers 1, 3*2^1, 3*2^2 and 3*2^3 (1,6,12,24) have all eight of their additive
combinations prime: 5,7,17,19,29,31,41, and 43.
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