Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332201759Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3900000B2 = 3900000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-09-06Simon JosefssonEA47187092B94F9125752989413HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-15Mark RoseNFno factor TF: 80-812023-03-15Mark RoseNFno factor TF: 79-802022-09-19Jan S.CERTProof certified good2022-09-06Simon JosefssonC-PRPEA47187092B94F91 Proof Certified Good Proof Power: 72016-09-03TDurrNF-PM1B1=39000002011-02-11TheJudgerNFno factor TF: 78-792011-02-11TheJudgerNFno factor TF: 77-782011-02-11TheJudgerNFno factor TF: 76-772011-02-11TheJudgerNFno factor TF: 75-762010-11-18ANONYMOUSNFno factor TF: 74-752009-04-26MathewNFno factor TF: 73-742009-03-18MathewNFno factor TF: 72-732009-03-01MathewNFno factor TF: 71-722009-02-24Team_InspectorNFno factor TF: 70-712008-11-15Team_InspectorNFno factor TF: 69-702008-11-14Team_InspectorNFno factor TF: 68-69