3 added 1 character in body
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Ruby, 81 43 + 6 = 4949 46 bytes

+5Includes 6 bytes for command line options -rprime.

->n{n.prime_division.map(&:last)*''=='111'==[1]*3}

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Ruby, 81 43 + 6 = 49 bytes

+5 bytes for command line options -rprime

->n{n.prime_division.map(&:last)*''=='111'}

Try it online!

Ruby, 81 49 46 bytes

Includes 6 bytes for command line options -rprime.

->n{n.prime_division.map(&:last)==[1]*3}

Try it online!

2 deleted 5 characters in body
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Ruby, 8181 43 + 6 = 49 bytes

+5 bytes for command line options -rprime

->n{require'prime'
Primen.take_while{|x|x<n}prime_division.combinationmap(3&:last).any?{|a,b,c|a*b*c==n}*''=='111'}

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Ruby, 81 bytes

->n{require'prime'
Prime.take_while{|x|x<n}.combination(3).any?{|a,b,c|a*b*c==n}}

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Ruby, 81 43 + 6 = 49 bytes

+5 bytes for command line options -rprime

->n{n.prime_division.map(&:last)*''=='111'}

Try it online!

1
source | link

Ruby, 81 bytes

->n{require'prime'
Prime.take_while{|x|x<n}.combination(3).any?{|a,b,c|a*b*c==n}}

Try it online!