PulseExploreJournal ClubDebatesTrendingResearchersJournals
Instagram
HomeExploreJournal ClubTrending
Synapse
⌘+K
Synapse
February 22, 20260 citationsOpen Access

Sequential Oracle SHOR Quantum (SOSQ): Factoring RSA-2048 in 134 Qubits via Chinese Remainder Decomposition, Hensel Lifting, and Windowed Phase Estimation

View Full Paper
KKKaoru Aguilera Katayama

Key Points

  • The aim is to develop a framework for factoring RSA-2048 using a minimal number of logical qubits.
  • Introduced Sequential Oracle SHOR Quantum (SOSQ) framework for factoring.
  • Applied Chinese Remainder Theorem for order-finding decomposition.
  • Used Iterative Hensel Lifting for solution lifting across windows.
  • Implemented LCM Reconstruction to synthesize global periods from sub-periods.
  • Integrated classical feedback to propagate state across adaptive rounds.
  • Factored RSA-2048 modulus using only 134 logical qubits.
  • Achieved processing in 32 adaptive rounds with classical measurements.
  • Guaranteed analytic correctness of SOSQ decomposition through established theorems.
  • Enabled efficient reuse of quantum register across rounds, minimizing overhead.

Abstract

We introduce Sequential Oracle SHOR Quantum (SOSQ), a rigorous framework for factoring an RSA-2048 modulus N = pq using a quantum register of only w = 134 logical qubits. The architecture achieves this through a sequence of adaptive rounds, leveraging three classical pillars: 1. Chinese Remainder Theorem (CRT): Decomposing the order-finding problem over ZN into independent sub-problems over Zₚ \ and \ Zq. 2. Iterative Hensel Lifting: Utilizing the algebraic structure of Newton iteration to lift solutions across sequential windows. This enables each 1024-bit prime factor sub-problem to be processed in 16 sequential rounds using a 67-bit phase register (within the 134-bit total register). 3. LCM Reconstruction: Re-synthesizing the global period r = lcm (rₚ, rq) from the sub-periods obtained. Since these pillars are established algebraic theorems, the correctness of the SOSQ decomposition is analytically guaranteed, contingent on standard Shor success probabilities per sub-round. The result is a formal Turing reduction from Factoring-2048 to a sequence of 32 adaptive PhaseFinding-134 oracle calls. Classical feedback between rounds carries the Hensel state forward, effectively trading global qubit coherence for iterative temporal depth. Because each round terminates in a classical measurement and the Hensel state is carried forward classically, the quantum register is reset between rounds. This enables a repeated sampling strategy where a single physical register of 134 qubits is reused across all 32 rounds, with no logical-to-physical overhead beyond the noise tolerance of the individual phase estimation measurements.

Ask AI
Helpful
Bookmark
Share
View Full Paper

Cite This Study

Kaoru Aguilera Katayama (2026) studied this question.

synapsesocial.com/papers/699a9e00482488d673cd44e9https://doi.org/10.5281/zenodo.18715746
Ask AI
Helpful
Bookmark
Share
View Full Paper