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A062852
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Largest n-digit strong pseudoprimes (in base 2).
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5
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8321, 90751, 983401, 9995671, 99789673, 999828727, 9998721001, 99973476433, 999855751441, 9998974546471, 99999760517281, 999985147456681, 9999952887414577, 99999984319096601, 999999916795882627, 9999999995077192591
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OFFSET
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4,1
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LINKS
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EXAMPLE
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a(4)=8321 since 8321 is the largest 4-digit strong pseudoprime to base 2.
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CROSSREFS
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KEYWORD
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hard,nonn,base
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AUTHOR
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EXTENSIONS
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STATUS
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approved
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