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A262286
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Primes whose binary expansion begins 100.
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8
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17, 19, 37, 67, 71, 73, 79, 131, 137, 139, 149, 151, 157, 257, 263, 269, 271, 277, 281, 283, 293, 307, 311, 313, 317, 521, 523, 541, 547, 557, 563, 569, 571, 577, 587, 593, 599, 601, 607, 613, 617, 619, 631, 1031, 1033, 1039, 1049, 1051, 1061, 1063, 1069, 1087, 1091, 1093
(list;
graph;
refs;
listen;
history;
text;
internal format)
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OFFSET
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1,1
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LINKS
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MAPLE
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lis:=[]; q:=4;
for i from 1 to 10 do for j from 1 to 2^i-1 do
if isprime(q*2^i+j) then lis:=[op(lis), q*2^i+j]; fi; od: od:
lis;
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CROSSREFS
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Primes whose binary expansion begins with binary expansion of 1, 2, 3, 4, 5, 6, 7: A000040, A080165, A080166, A262286, A262284, A262287, A262285.
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KEYWORD
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nonn,base
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AUTHOR
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STATUS
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approved
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