Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332215021Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3000000B2 = 79500000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72024-11-23Priyabrata Dash621FAD7DDC7F71DE14691062613HistoryDateUserTypeResult2024-12-01KrieselCERTProof certified good2024-11-23Priyabrata DashC-PRP Proof Certified Good Proof Power: 72023-10-18James HeinrichNFno factor TF: 67-682020-10-14Albrecht HeefferNFno factor TF: 80-812020-10-14Albrecht HeefferNFno factor TF: 79-802015-06-22aurashiftNF-PM1B1=3000000, B2=79500000, E=122011-05-07TheJudgerNFno factor TF: 78-792011-05-07TheJudgerNFno factor TF: 77-782011-05-07TheJudgerNFno factor TF: 76-772011-05-07TheJudgerNFno factor TF: 75-762010-03-14Peter_SimonNFno factor TF: 74-752010-03-10Peter_SimonNFno factor TF: 73-742010-03-07Team_InspectorNFno factor TF: 72-732009-11-16Team_InspectorNFno factor TF: 71-722009-10-22Team_InspectorNFno factor TF: 70-712009-10-22Team_InspectorNFno factor TF: 69-702009-01-15Team_InspectorNFno factor TF: 68-69