Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332212753Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2980000B2 = 82695000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102025-09-11M. R. Mayer58FE43F277EB4FA525071976613HistoryDateUserTypeResult2025-09-11SamCERTProof certified good2025-09-11M. R. MayerC-PRP58FE43F277EB4FA5 Proof Certified Good Proof Power: 102023-11-11Architects CubedNFno factor TF: 80-812023-10-18James HeinrichNFno factor TF: 67-682020-10-12Albrecht HeefferNFno factor TF: 79-802020-08-02LOBESNFno factor TF: 78-792016-06-30aurashiftNF-PM1B1=2980000, B2=82695000, E=122015-06-17Luigi MorelliNFno factor TF: 77-782015-06-17Luigi MorelliNFno factor TF: 76-772011-08-09SETIKAHNFno factor TF: 75-762011-06-17SETIKAHNFno factor TF: 74-752010-11-06Team_InspectorNFno factor TF: 73-742010-02-05TydusNFno factor TF: 72-732010-01-24Team_InspectorNFno factor TF: 71-722010-01-22Team_InspectorNFno factor TF: 70-712009-07-13Team_InspectorNFno factor TF: 69-702009-07-13Team_InspectorNFno factor TF: 68-69