20210107, 19:50  #23  
Nov 2016
2^{2}×691 Posts 
Quote:
the right sequence is 3, 7, 23, 41, 109, 191, 191, 191, 271, 271, 271, 271, 271, 271, 2791, 2791, 11971, 11971, 11971, 11971, 11971, 11971, 31771, 31771, 31771, 31771, 31771, 190321, 190321 271 and 11971 are really in the sequence, but your sequence is wrong. 

20210107, 20:17  #24 
"Serge"
Mar 2008
Phi(4,2^7658614+1)/2
47·197 Posts 
Could you please stop necroposting?
This is your last warning. 
20210108, 05:11  #26 
Romulan Interpreter
Jun 2011
Thailand
23B9_{16} Posts 
Sweety is not a bot, we had "human" PM exchanges.
But his posts should not be in math forum, he should be restricted to his blog, or banned. 
20210108, 07:08  #27 
"Alexander"
Nov 2008
The Alamo City
2^{3}·5·11 Posts 

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