Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332217751Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3910000B2 = 3910000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82022-03-01Chelle454940DB168E040626315726513HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-29Mark RoseNFno factor TF: 80-812023-03-29Mark RoseNFno factor TF: 79-802022-03-12Oliver KruseCERTProof certified good2022-03-01ChelleC-PRP454940DB168E0406 Proof Certified Good Proof Power: 82016-09-16OliverY1992NF-PM1B1=39100002011-04-01TheJudgerNFno factor TF: 78-792011-04-01TheJudgerNFno factor TF: 77-782011-04-01TheJudgerNFno factor TF: 76-772011-04-01TheJudgerNFno factor TF: 75-762011-03-24Christian GeschwentnerNFno factor TF: 74-752010-08-23Team_InspectorNFno factor TF: 73-742010-06-11George GonisNFno factor TF: 72-732008-12-19werdwerdusNFno factor TF: 71-722008-12-19werdwerdusNFno factor TF: 70-712008-12-18werdwerdusNFno factor TF: 69-702008-12-18werdwerdusNFno factor TF: 68-69