OFFSET
0,11
COMMENTS
REFERENCES
M. Krizek, F. Luca, L. Somer, 17 Lectures on Fermat Numbers: From Number Theory to Geometry, CMS Books in Mathematics, vol. 9, Springer-Verlag, New York, 2001, pp. 61-63, 65-66.
LINKS
Wilfrid Keller, Fermat factoring status
Eric Weisstein's World of Mathematics, Fermat Number
CROSSREFS
KEYWORD
nonn,hard,more
AUTHOR
Arkadiusz Wesolowski, Oct 01 2013
STATUS
approved