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(Q17174070)
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18446744073709551617
6th Fermat number
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Statements
instance of
natural number
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composite number
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Fermat number
follows
4294967297
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odd number
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large number
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numeric value
18446744073709551617
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number of decimal digits
20
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defining formula
2
2
6
+
1
{\displaystyle 2^{2^{6}}+1}
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prime factor
274177
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67280421310721
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maintained by WikiProject
WikiProject Mathematics
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Identifiers
Google Knowledge Graph ID
/g/1yprv3qz1
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18446744073709551617
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