Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332233861Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 4420000B2 = 4420000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82022-01-25ChelleDA3B1886C58124C37928304513HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682023-03-17Mark RoseNFno factor TF: 80-812023-03-17Mark RoseNFno factor TF: 79-802022-02-05Oliver KruseCERTProof certified good2022-01-25ChelleC-PRPDA3B1886C58124C3 Proof Certified Good Proof Power: 82013-07-27Bill StaffenNFno factor TF: 78-792013-04-12E.C.K@slingshot.co.nzNF-PM1B1=44200002011-07-10ChuckNFno factor TF: 77-782011-07-10ChuckNFno factor TF: 76-772011-07-10ChuckNFno factor TF: 75-762011-04-28Christian GeschwentnerNFno factor TF: 74-752010-09-23Team_InspectorNFno factor TF: 73-742010-09-17Team_InspectorNFno factor TF: 72-732010-09-14Team_InspectorNFno factor TF: 71-722010-09-13Team_InspectorNFno factor TF: 70-712009-04-03Team_InspectorNFno factor TF: 69-702009-01-20Team_InspectorNFno factor TF: 68-69