%I A037231
%S A037231 2,3,7,23,43,139,283,659,1319,5179,9227,23159,55399,148439,366683,
%T A037231 793439,1953839,4875119,9750239,27353747,71815607,192287243
%N A037231 Primes which set a new record for length of Pratt certificate.
%H A037231 Eric Weisstein's World of Mathematics, <a href="http://mathworld.wolfram.com/
               PrattCertificate.html">Definition</a>
%Y A037231 Cf. A037202.
%Y A037231 Sequence in context: A002230 A106865 A000057 this_sequence A082449 A129741 
               A006720
%Y A037231 Adjacent sequences: A037228 A037229 A037230 this_sequence A037232 A037233 
               A037234
%K A037231 nonn
%O A037231 1,1
%A A037231 Dave Wilson