Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332198957Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 2000000B2 = 80000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=112025-11-12iucas7AFF773E3B97A351013HistoryDateUserTypeResult2025-11-12Mark FilipskiCERTProof certified good2025-11-12iucasC-PRP Proof Certified Good Proof Power: 112021-11-26DobriNFno factor TF: 1-682021-09-10KrieselNF-PM1B1=2000000, B2=800000002021-09-10KrieselNFno factor TF: 80-812021-09-10KrieselNFno factor TF: 79-802016-05-29-anonymous-NFno factor TF: 78-792015-03-03Team_InspectorNFno factor TF: 77-782011-10-02KAMCOBILLNF-PM1B1=48800002011-02-17rdannelsNFno factor TF: 76-772011-02-17rdannelsNFno factor TF: 75-762009-04-16KCNFno factor TF: 74-752009-04-07KCNFno factor TF: 73-742009-04-02KCNFno factor TF: 72-732009-01-06Team_InspectorNFno factor TF: 71-722009-01-04Team_InspectorNFno factor TF: 70-712008-11-01Team_InspectorNFno factor TF: 69-702008-10-31Team_InspectorNFno factor TF: 68-69