Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails277772387Composite: 1 known prime factorTrial Factored to 276TF target 280FactoredFactorDigitsBitsDate397256798970934427774172375.12025-02-10 16:14:06HistoryDateUserTypeResult2025-02-10NStormFFactor: 39725679897093442777417 / TF: 75-762024-06-12James HeinrichNFno factor TF: 70-712023-07-29SRBaseNFno factor TF: 74-752022-03-08SRBaseNFno factor TF: 73-742020-12-07Ruslan BorisovNFno factor TF: 72-732020-07-13SRBaseNFno factor TF: 71-722019-10-14ConductorNFno factor TF: 70-712019-09-18proxy2222NFno factor TF: 69-702018-07-09Chabot PrimeNFno factor TF: 68-692016-11-07el groccoNFno factor TF: 67-682016-01-19GrunwalderGIMPNFno factor TF: 66-672013-12-08haphaeuNFno factor TF: 65-662011-09-12Damian SilvestreNFno factor TF: 64-652010-04-03Jimmy BrüggemannNFno factor TF: 63-642010-04-03Jimmy BrüggemannNFno factor TF: 62-63