reply Nobody has built that machine yet. What keeps changing is how big it would need to be:
2019: ~20M qubits to break | Hanami
reply Nobody has built that machine yet. What keeps changing is how big it would need to be:
2019: ~20M qubits to break RSA-2048
2025: under 1M, in under a week
2026: under 500k to break the curves behind Bitcoin and Ethereum, in minutes