Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332233493Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3255000B2 = 67541250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102022-07-20arnaudF237F85FF0837DCE9030995313HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-17Mark RoseNFno factor TF: 80-812023-03-17Mark RoseNFno factor TF: 79-802022-08-18Richard ThomasCERTProof certified good2022-07-20arnaudC-PRPF237F85FF0837DCE Proof Certified Good Proof Power: 102022-02-14techn1ciaNNFno factor TF: 78-792015-08-22srow7NFno factor TF: 77-782012-07-09noobahoiNFno factor TF: 76-772012-06-20noobahoiNF-PM1B1=3255000, B2=675412502011-10-06Sebastian HornbostelNFno factor TF: 75-762011-07-23Sebastian HornbostelNFno factor TF: 74-752011-05-09Team_InspectorNFno factor TF: 73-742011-04-26Christian GeschwentnerNFno factor TF: 72-732009-11-28JustinNFno factor TF: 71-722009-06-14tpetrillNFno factor TF: 70-712009-03-28Team_InspectorNFno factor TF: 69-702009-01-17Team_InspectorNFno factor TF: 68-69