Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332253563Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3100000B2 = 93000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82024-05-24Xebecer1CC6EF1977317A6726856923113HistoryDateUserTypeResult2024-05-27KrieselCERTProof certified good2024-05-24XebecerC-PRP1CC6EF1977317A67 Proof Certified Good Proof Power: 82023-01-04Mark RoseNFno factor TF: 80-812022-03-31LordJuliusNFno factor TF: 1-672022-03-20ANONYMOUSNFno factor TF: 67-682020-08-11el groccoNFno factor TF: 79-802020-08-10el groccoNFno factor TF: 78-792020-06-05Runtime ErrorNFno factor TF: 77-782017-02-27aurashiftNF-PM1B1=3100000, B2=93000000, E=122011-03-16Tom DuellNFno factor TF: 76-772011-03-16Tom DuellNFno factor TF: 75-762009-09-23SimonsenCNFno factor TF: 74-752009-09-03SimonsenCNFno factor TF: 73-742009-08-26SimonsenCNFno factor TF: 72-732009-08-23SimonsenCNFno factor TF: 71-722009-08-20SimonsenCNFno factor TF: 70-712009-05-11Team_InspectorNFno factor TF: 69-702009-03-07Team_InspectorNFno factor TF: 68-692008-11-27Team_InspectorNFno factor TF: 62-632008-11-27Team_InspectorNFno factor TF: 61-62