Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332213443Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 5670000B2 = 5670000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72022-10-18Simon JosefssonBCD275BBDCF1A39219139693613HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-21Mark RoseNFno factor TF: 80-812023-02-27Naegi MakotoNFno factor TF: 79-802022-11-09Naegi MakotoCERTProof certified good2022-10-18Simon JosefssonC-PRP Proof Certified Good Proof Power: 72013-07-10Bill StaffenNFno factor TF: 78-792013-07-09Bill StaffenNFno factor TF: 77-782009-09-01MacavityNFno factor TF: 76-772009-08-14MacavityNFno factor TF: 75-762009-08-05MacavityNF-PM1B1=56700002009-04-03MacavityNFno factor TF: 74-752009-03-29MacavityNFno factor TF: 73-742009-03-27MacavityNFno factor TF: 72-732008-12-19nbs_tunakanNFno factor TF: 71-722008-12-04nbs_tunakanNFno factor TF: 70-712008-11-28nbs_tunakanNFno factor TF: 69-702008-11-27nbs_tunakanNFno factor TF: 68-69