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A219332
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Irregular primes with irregularity index four.
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6
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12613, 15737, 43189, 56263, 72337, 76289, 77783, 84067, 102559, 108179, 109789, 109843, 109891, 115727, 115901, 120557, 125927, 127247, 135613, 149287, 155599, 161461, 169843, 172973, 178307, 179233, 184559, 188519, 192271, 198461, 206489, 218833, 220793, 221671
(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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CROSSREFS
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KEYWORD
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nonn
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AUTHOR
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STATUS
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approved
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