Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332334913Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3180000B2 = 93810000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92025-12-13yasensiyo548F9689A65E6513013HistoryDateUserTypeResult2025-12-14KrieselCERTProof certified good2025-12-13yasensiyoC-PRP548F9689A65E6513 Proof Certified Good Proof Power: 92024-02-26Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-02-08Team_InspectorNFno factor TF: 80-812023-02-04Mark RoseNFno factor TF: 79-802022-11-21Naegi MakotoNFno factor TF: 78-792021-05-26Jon PaceNFno factor TF: 77-782020-07-31el groccoNFno factor TF: 76-772019-01-12-anonymous-NF-PM1B1=3180000, B2=938100002016-04-28srow7NFno factor TF: 75-762014-04-23Preben SNFno factor TF: 74-752014-01-10Team_InspectorNFno factor TF: 73-742013-01-19LaurVNFno factor TF: 72-732012-09-04Grant McCrackenNFno factor TF: 71-722011-03-30Grant McCrackenNFno factor TF: 70-712011-01-10SunfishNFno factor TF: 69-702010-01-28Grant McCrackenNFno factor TF: 68-69