Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332209607Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3125000B2 = 85156250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82025-04-16Chrit AtkinsonF72153799CD71D4A31148398613HistoryDateUserTypeResult2025-04-18KrieselCERTProof certified good2025-04-16Chrit AtkinsonC-PRP Proof Certified Good Proof Power: 82023-10-18James HeinrichNFno factor TF: 67-682020-10-08Albrecht HeefferNFno factor TF: 80-812020-10-07Albrecht HeefferNFno factor TF: 79-802020-08-01Bill StaffenNFno factor TF: 78-792015-07-08aurashiftNF-PM1B1=3125000, B2=85156250, E=62015-06-18NRNFno factor TF: 77-782015-06-18NRNFno factor TF: 76-772011-09-27Sebastian HornbostelNFno factor TF: 75-762011-09-27Sebastian HornbostelNFno factor TF: 74-752010-05-14Team_InspectorNFno factor TF: 73-742010-05-08Team_InspectorNFno factor TF: 72-732010-01-28Team_InspectorNFno factor TF: 71-722010-01-27Team_InspectorNFno factor TF: 70-712009-07-06Team_InspectorNFno factor TF: 69-702009-01-11Team_InspectorNFno factor TF: 68-69