Could you check test case 4? It seems that for n = 314159, integers a, b, c > 1 do not exist, and the answer should be 0's...
You are both correct. Too much copying and pasting... Apologies. Issue fixed.
Project Euler: Problem 3, Largest prime factor
Project Euler: Problem 7, Nth prime
Specific Element Count
Fill a zeros matrix
Edges of a n-dimensional Hypercube
Number construction II
Identify the sequence
Increasing sub-sequence (Level 1)
Juggler sequence revisited
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