Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332298511Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2695000B2 = 26950000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102025-10-19dss74E430BC1A440C702537249113HistoryDateUserTypeResult2025-10-19Section 31CERTProof certified good2025-10-19dssC-PRP74E430BC1A440C70 Proof Certified Good Proof Power: 102023-10-18James HeinrichNFno factor TF: 67-682023-01-10Mark RoseNFno factor TF: 80-812023-01-10Mark RoseNFno factor TF: 79-802020-08-28el groccoNFno factor TF: 78-792015-12-13aurashiftNF-PM1B1=2695000, B2=269500002015-12-02srow7NFno factor TF: 77-782015-11-23srow7NFno factor TF: 76-772015-01-05Jacques MOLNENFno factor TF: 75-762013-10-07ktonyNFno factor TF: 74-752013-05-19krackerNFno factor TF: 73-742013-01-14LaurVNFno factor TF: 72-732012-04-19Grant McCrackenNFno factor TF: 71-722011-07-09Grant McCrackenNFno factor TF: 70-712010-09-22SunfishNFno factor TF: 69-702009-07-17SunfishNFno factor TF: 68-69