Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332206423Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4090000B2 = 4090000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72025-01-29Simon JosefssonFD57F5EB9A3DF3D716847995413HistoryDateUserTypeResult2025-02-12KrieselCERTProof certified good2025-01-29Simon JosefssonC-PRP Proof Certified Good Proof Power: 72023-11-01bayanneNFno factor TF: 80-812023-10-29bayanneNFno factor TF: 79-802023-10-18James HeinrichNFno factor TF: 67-682013-07-06T.J. SchuckNF-PM1B1=40900002010-11-20TheJudgerNFno factor TF: 78-792010-11-20TheJudgerNFno factor TF: 77-782010-11-20TheJudgerNFno factor TF: 76-772010-11-20TheJudgerNFno factor TF: 75-762008-12-01KWX976NFno factor TF: 74-752008-11-15KWX976NFno factor TF: 73-742008-11-07KWX976NFno factor TF: 72-732008-11-04KWX976NFno factor TF: 71-722008-11-02nudelpupsNFno factor TF: 70-712008-11-02nudelpupsNFno factor TF: 69-702008-11-01nudelpupsNFno factor TF: 68-69