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 Showing results 1 to 9 of 9 Search took 0.01 seconds. Search: Posts Made By: JoCo
 Forum: Math 2004-01-16, 21:46 Replies: 31 Views: 5,688 Posted By JoCo Which factors to keep ? I know that we can eliminate most numbers while trying to factor a Mersenne. ( A factor must be in the form 2kp+1, it must be 1 or 7 MOD 8, and must be prime. ) But is there a similar pattern...
 Forum: Chess 2004-01-10, 21:05 Replies: 16 Views: 4,190 Posted By JoCo Then tell me which of the 8 clues is not... Then tell me which of the 8 clues is not satisfied with my answer... It may be possible that your question has several answers, or did I miss something ?
 Forum: Chess 2004-01-09, 15:55 Replies: 16 Views: 4,190 Posted By JoCo OK, now that I am sure you won't see the answer... OK, now that I am sure you won't see the answer if you don't wanna see it : Here is the Answer : 1 Steve Baird 12 Giuoco Piano opening. 2 Bert Rose 24 Queen's Gambit...
 Forum: Chess 2004-01-08, 18:33 Replies: 16 Views: 4,190 Posted By JoCo Sorry for the question, you don't have to answer,... Sorry for the question, you don't have to answer, the answer to my question can be found with the 8 clues !
 Forum: Chess 2004-01-08, 18:23 Replies: 16 Views: 4,190 Posted By JoCo Are these in order ? ie: Does this tell me that... Are these in order ? ie: Does this tell me that Larry finished First, and Mr Korn second ? 3. The top 4 players were Larry, Mr. Korn, the contestant who opened with Queen's Gambit, and a player...
 Forum: Miscellaneous Math 2004-01-08, 17:09 Replies: 5 Views: 1,378 Posted By JoCo Why make it complex ? p-3/2 (/ indicates... Why make it complex ? p-3/2 (/ indicates division) if 'p' is prime and >= 5, then it is an ODD number. Therefore (p-3) is an EVEN number Therefore (p-3)/2 will always return a whole...
 Forum: Miscellaneous Math 2004-01-08, 16:46 Replies: 112 Views: 9,227 Posted By JoCo Simple answer Proof that there is an error in the paper : In the first few lines of the paper ( http://www.teamprimerib.com/txt/MERSCASE.txt ), you can read that : "I have conjectured the existence of one...
 Forum: Math 2004-01-08, 16:11 Replies: 4 Views: 1,454 Posted By JoCo If you read the article, the discoverer is NOT... If you read the article, the discoverer is NOT 17, and he discovered the 4th largest known prime. It is also the largest NON-MERSENNE prime found.
 Forum: Math 2004-01-08, 15:46 Replies: 18 Views: 1,547 Posted By JoCo MOD 8 ? Here is a little answer to answer Fusion_power's last post ( "Should always do the 1 or 7 mod 8 test first. Why? Simple, 2kp+1 numbers ALWAYS follow a simple pattern. Here is an example for 2^31-1:...
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