Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332347039Composite: 1 known prime factorTrial Factored to 280TF target 281FactoredFactorDigitsBitsDate4652341968904866531983112478.62023-01-25 03:45:05PRPStatusProofDateUserResidueShiftTypeBaseFactoredCertified GoodPower=82022-05-21ChelleA47F56A57DA05EC333148367413HistoryDateUserTypeResult2024-10-01kkmrkkblmbrbkNFno factor TF: 79-802024-10-01kkmrkkblmbrbkFFactor: 465234196890486653198311 / TF: 78-792024-07-15Grant McCrackenNFno factor TF: 71-722024-04-26Grant McCrackenNFno factor TF: 70-712024-03-05Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-01-25Mark RoseFFactor: 465234196890486653198311 / TF: 78-79*2022-06-01Jan S.CERTProof certified good2022-05-21ChelleC-PRPA47F56A57DA05EC3 Proof Certified Good Proof Power: 82021-06-01Jon PaceNFno factor TF: 77-782014-11-25voigtNFno factor TF: 76-772014-11-10voigtNF-PM1B1=53050002014-10-01voigtNFno factor TF: 75-762014-05-01Preben SNFno factor TF: 74-752014-03-23PhantomasNFno factor TF: 73-742013-01-20LaurVNFno factor TF: 72-732011-05-17Grant McCrackenNFno factor TF: 71-722011-01-29Grant McCrackenNFno factor TF: 70-712010-04-18Tapio RajalaNFno factor TF: 69-702010-04-15SunfishNFno factor TF: 68-69