Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails255868999Composite: 1 known prime factorTrial Factored to 276TF target 280FactoredFactorDigitsBitsDate583452541991827688643912375.62025-01-31 07:13:56HistoryDateUserTypeResult2025-04-27NStormNF-PM1B1=500000, B2=150574622025-01-31NStormNF-PM1B1=50000, B2=15615182025-01-31NStormFFactor: 58345254199182768864391 / TF: 75-762022-12-29Roger KohnNFno factor TF: 74-752022-02-21SRBaseNFno factor TF: 73-742020-11-22SRBaseNFno factor TF: 72-732020-07-01SRBaseNFno factor TF: 71-722020-05-02SRBaseNFno factor TF: 70-712019-04-20Chabot PrimeNFno factor TF: 69-702018-06-10Niels_Mache_NextcloudNFno factor TF: 68-692015-10-10caddrNFno factor TF: 66-682013-11-13haphaeuNFno factor TF: 65-662011-08-04OS1NFno factor TF: 64-652010-03-08Architects CubedNFno factor TF: 63-642010-03-08Architects CubedNFno factor TF: 62-63