Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332332361Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3355000B2 = 104005000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=112025-11-17Matthew Buckingham-BishopEB33F2252C4C5CFF013HistoryDateUserTypeResult2025-11-17Runtime ErrorCERTProof certified good2025-11-17Matthew Buckingham-BishopC-PRPEB33F2252C4C5CFF Proof Certified Good Proof Power: 112024-02-23Grant McCrackenNFno factor TF: 68-692023-10-18James HeinrichNFno factor TF: 67-682023-04-14Mark RoseNFno factor TF: 80-812023-04-14Mark RoseNFno factor TF: 79-802023-04-14Mark RoseNFno factor TF: 78-792021-05-25Jon PaceNFno factor TF: 77-782014-08-22dam1917NFno factor TF: 76-772014-08-08dam1917NF-PM1B1=3355000, B2=1040050002014-07-05dam1917NFno factor TF: 75-762014-04-21Preben SNFno factor TF: 74-752013-12-01Team_InspectorNFno factor TF: 73-742013-01-19LaurVNFno factor TF: 72-732012-08-03Grant McCrackenNFno factor TF: 71-722011-05-08Grant McCrackenNFno factor TF: 70-712011-01-01SunfishNFno factor TF: 69-702009-11-27Grant McCrackenNFno factor TF: 68-69