Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails309481111Composite: 1 known prime factorTrial Factored to 276TF target 280FactoredFactorDigitsBitsDate537108242607342516809592375.52025-02-11 00:04:23HistoryDateUserTypeResult2025-02-11NStormFFactor: 53710824260734251680959 / TF: 75-762023-08-28SRBaseNFno factor TF: 74-752022-03-20SRBaseNFno factor TF: 73-742020-12-27SRBaseNFno factor TF: 72-732020-07-22SRBaseNFno factor TF: 71-722020-05-15SRBaseNFno factor TF: 70-712018-06-07Jacques MOLNENFno factor TF: 69-702017-08-31Jacques MOLNENFno factor TF: 68-692016-12-10rubikvn2100NFno factor TF: 67-682016-02-19arnieNFno factor TF: 66-672014-01-18RichardNFno factor TF: 65-662011-10-23RichardNFno factor TF: 64-65