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2016 ASDAN Math Tournament
3
2016 Guts #3
2016 Guts #3
Source:
August 14, 2022
2016
Guts Round
Problem Statement
A number
n
n
n
is
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
i
t
a
l
i
c
′
>
a
l
m
o
s
t
p
r
i
m
e
<
/
s
p
a
n
>
<span class='latex-italic'>almost prime</span>
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
i
t
a
l
i
c
′
>
a
l
m
os
tp
r
im
e
<
/
s
p
an
>
if any of
n
−
2
n-2
n
−
2
,
n
−
1
n-1
n
−
1
,
n
n
n
,
n
+
1
n+1
n
+
1
, or
n
+
2
n+2
n
+
2
is prime. Compute the smallest positive integer that is not
<
s
p
a
n
c
l
a
s
s
=
′
l
a
t
e
x
−
i
t
a
l
i
c
′
>
a
l
m
o
s
t
p
r
i
m
e
<
/
s
p
a
n
>
<span class='latex-italic'>almost prime</span>
<
s
p
an
c
l
a
ss
=
′
l
a
t
e
x
−
i
t
a
l
i
c
′
>
a
l
m
os
tp
r
im
e
<
/
s
p
an
>
.
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