Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332219443Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 5305000B2 = 5305000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82022-12-22Chelle8DB4044BA8E3D60914227167613HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-14Mark RoseNFno factor TF: 80-812023-03-14Mark RoseNFno factor TF: 79-802023-01-07Torchwood InstituteCERTProof certified good2022-12-22ChelleC-PRP Proof Certified Good Proof Power: 82020-08-05el groccoNFno factor TF: 78-792015-08-08srow7NFno factor TF: 77-782011-01-29Emil SteenNFno factor TF: 76-772010-09-12Emil SteenNF-PM1B1=53050002010-08-28Emil SteenNFno factor TF: 75-762009-10-02Emil SteenNFno factor TF: 74-752009-09-17Emil SteenNFno factor TF: 73-742009-09-07Emil SteenNFno factor TF: 72-732009-09-04Emil SteenNFno factor TF: 71-722009-09-03Emil SteenNFno factor TF: 70-712009-02-21Team_InspectorNFno factor TF: 69-702008-12-07Team_InspectorNFno factor TF: 68-69