Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332203727Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4305000B2 = 4305000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=72026-02-06Simon JosefssonBC8454A6F68B328B7498305413HistoryDateUserTypeResult2026-02-08KrieselCERTProof certified good2026-02-06Simon JosefssonC-PRPBC8454A6F68B328B Proof Certified Good Proof Power: 72023-12-17bayanneNFno factor TF: 80-812023-12-13gcardonaNFno factor TF: 79-802023-10-18James HeinrichNFno factor TF: 67-682022-07-23LOBESNFno factor TF: 78-792016-06-24Jeremiah LaRoweNF-PM1B1=43050002015-06-05srow7NFno factor TF: 77-782014-11-04Team_InspectorNFno factor TF: 76-772010-05-11SiCPU87NFno factor TF: 75-762009-05-10BlindauerNFno factor TF: 74-752009-05-03BlindauerNFno factor TF: 73-742009-04-30BlindauerNFno factor TF: 72-732009-04-28BlindauerNFno factor TF: 71-722009-04-27BlindauerNFno factor TF: 70-712008-11-21Team_InspectorNFno factor TF: 69-702008-11-21Team_InspectorNFno factor TF: 68-69