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National and Regional Contests
PEN Problems
PEN E Problems
6
6
Part of
PEN E Problems
Problems
(1)
E 6
Source:
5/25/2007
Find a factor of
2
33
−
2
19
−
2
17
−
1
2^{33}-2^{19}-2^{17}-1
2
33
−
2
19
−
2
17
−
1
that lies between
1000
1000
1000
and
5000
5000
5000
.
algebra
polynomial