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A070592 Largest prime factor in factorization of Fer(n), where Fer(n) is the n-th Fermat number. +0
2
3, 5, 17, 257, 65537, 6700417, 67280421310721, 5704689200685129054721, 93461639715357977769163558199606896584051237541638188580280321 (list; graph; listen)
OFFSET

1,1

LINKS

Eric Weisstein's World of Mathematics, Fermat Number

CROSSREFS

Cf. A000215, A050922.

Adjacent sequences: A070589 A070590 A070591 this_sequence A070593 A070594 A070595

Sequence in context: A130728 A050922 A067387 this_sequence A000215 A123599 A100270

KEYWORD

easy,nonn

AUTHOR

Benoit Cloitre (benoit7848c(AT)orange.fr), May 12 2002

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Last modified May 16 01:24 EDT 2008. Contains 139630 sequences.


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