Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332222641Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2825000B2 = 51556250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92022-11-04kerni3B4BBD4C7D0331A1613006137913HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-14Mark RoseNFno factor TF: 80-812023-03-14Mark RoseNFno factor TF: 79-802022-12-14Jan S.CERTProof certified good2022-11-04kerni3C-PRPB4BBD4C7D0331A16 Proof Certified Good Proof Power: 92022-02-26techn1ciaNNFno factor TF: 78-792016-11-24Matthew MillarNF-PM1B1=2825000, B2=515562502015-08-11srow7NFno factor TF: 77-782011-02-11James HeinrichNFno factor TF: 76-772011-02-09James HeinrichNFno factor TF: 75-762010-11-21Michael PeickNFno factor TF: 74-752010-09-04Team_InspectorNFno factor TF: 73-742010-09-02Team_InspectorNFno factor TF: 72-732009-12-11Team_InspectorNFno factor TF: 71-722009-12-09Team_InspectorNFno factor TF: 70-712009-08-30Team_InspectorNFno factor TF: 69-702008-12-16Team_InspectorNFno factor TF: 68-69