And in any case, because this trick works using only 4 qubits, it can easily be reproduced on any classical computer. So it’s not so useful after all.

Here’s a paper on this subject:

[1411.6758] Quantum factorization of 56153 with only 4 qubits.

And in any case, because this trick works using only 4 qubits, it can easily be reproduced on any classical computer. So it’s not so useful after all.

Here’s a paper on this subject:

[1411.6758] Quantum factorization of 56153 with only 4 qubits.