Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332220437Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3000000B2 = 79500000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82021-12-02Chelle3A5A5976B328A9993148533013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-14Mark RoseNFno factor TF: 80-812023-03-14Mark RoseNFno factor TF: 79-802021-12-25Team_InspectorCERTProof certified good2021-12-02ChelleC-PRP3A5A5976B328A999 Proof Certified Good Proof Power: 82015-06-22aurashiftNF-PM1B1=3000000, B2=79500000, E=122011-04-16TheJudgerNFno factor TF: 78-792011-04-16TheJudgerNFno factor TF: 77-782011-04-16TheJudgerNFno factor TF: 76-772011-04-16TheJudgerNFno factor TF: 75-762011-04-01Christian GeschwentnerNFno factor TF: 74-752010-12-08Team_InspectorNFno factor TF: 73-742010-05-26Grant McCrackenNFno factor TF: 72-732009-11-28Team_InspectorNFno factor TF: 71-722009-08-17Team_InspectorNFno factor TF: 70-712009-07-29Team_InspectorNFno factor TF: 69-702008-12-11Team_InspectorNFno factor TF: 68-69