Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332225683Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 5305000B2 = 5305000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-12-21Chelle662F9B374F17B54A4495027313HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-15Mark RoseNFno factor TF: 80-812023-03-15Mark RoseNFno factor TF: 79-802022-01-03KrieselCERTProof certified good2021-12-21ChelleC-PRP662F9B374F17B54A Proof Certified Good Proof Power: 82015-11-05NRNFno factor TF: 78-792015-11-05NRNFno factor TF: 77-782011-03-12JPhilippeNFno factor TF: 76-772010-12-29JPhilippeNF-PM1B1=53050002010-09-28JPhilippeNFno factor TF: 75-762010-08-31JPhilippeNFno factor TF: 74-752010-08-02Team_InspectorNFno factor TF: 73-742010-07-27Team_InspectorNFno factor TF: 72-732010-07-24Team_InspectorNFno factor TF: 71-722009-09-01Team_InspectorNFno factor TF: 70-712009-08-31Team_InspectorNFno factor TF: 69-702008-12-26Team_InspectorNFno factor TF: 68-69