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 Showing results 1 to 2 of 2 Search took 0.00 seconds. Search: Posts Made By: JeppeSN
 Forum: Math 2019-05-10, 05:09 Replies: 24 Views: 7,025 Posted By JeppeSN If you let n run through all odd composite 3-PRP,... If you let n run through all odd composite 3-PRP, and test if znoroder(Mod(2, n)) is a prime, you get the counterexamples in a sorted way. The sequence goes: 10974881, 193949641, 717653129,...
 Forum: Math 2019-05-10, 00:19 Replies: 24 Views: 7,025 Posted By JeppeSN 239 is a prime. The Mersenne number 2^239-1 has... 239 is a prime. The Mersenne number 2^239-1 has as a factor the number 10974881. That number, 10974881, is really a 3-PRP. So by your belief, 10974881 should be a prime. But as you may have...
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