Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails857221223Composite: 1 known prime factorTrial Factored to 274TF target 285FactoredFactorDigitsBitsDate142715068269179461329772373.62022-12-11 18:33:23HistoryDateUserTypeResult2025-06-24GregFFactor: 14271506826917946132977 / TF: 73-742022-12-11SRBaseFFactor: 14271506826917946132977 / TF: 73-74*2021-06-12SRBaseNFno factor TF: 72-732020-10-13SRBaseNFno factor TF: 71-722019-03-17srow7NFno factor TF: 70-712016-11-26ramgeisNFno factor TF: 68-702015-09-02sasakiNFno factor TF: 67-682015-03-04sasakiNFno factor TF: 66-672012-04-08lindedNFno factor TF: 65-662012-04-08lindedNFno factor TF: 64-652010-08-03lindedNFno factor TF: 63-64