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A240113
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Integers for which the smallest m in A040081 such that n*2^m - 1 is prime (A038699) increases.
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1
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OFFSET
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1,2
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COMMENTS
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The next candidate is 2293.
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LINKS
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PROG
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(PARI) a=0; for(n=1, 148, m=0; while(!ispseudoprime(n*2^m-1), m++); if(m>a, a=m; print1(n, ", ")));
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CROSSREFS
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KEYWORD
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nonn,more
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AUTHOR
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STATUS
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approved
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