Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails538990999Composite: 1 known prime factorTrial Factored to 276TF target 283FactoredFactorDigitsBitsDate741406146477885371105512376.02025-03-23 14:14:44HistoryDateUserTypeResult2025-03-23NStormFFactor: 74140614647788537110551 / TF: 75-762024-01-15SRBaseNFno factor TF: 74-752022-08-04SRBaseNFno factor TF: 73-742021-03-27SRBaseNFno factor TF: 72-732020-05-10tinnderboxNFno factor TF: 71-722019-09-19sasakiNFno factor TF: 70-712017-03-31tinnderboxNFno factor TF: 69-702017-03-31tinnderboxNFno factor TF: 68-692016-07-29tinnderboxNFno factor TF: 67-682016-03-13ANONYMOUSNFno factor TF: 66-672014-11-08subgeniusNFno factor TF: 65-66