Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332310137Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3910000B2 = 3910000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=82023-03-06ChelleC672C91F68B32C0E21972712613HistoryDateUserTypeResult2023-03-09KrieselCERTProof certified good2023-03-06ChelleC-PRPC672C91F68B32C0E Proof Certified Good Proof Power: 82023-01-20Mark RoseNFno factor TF: 80-812023-01-20Mark RoseNFno factor TF: 79-802022-03-20ANONYMOUSNFno factor TF: 66-682020-11-13Elima EmmanuelNF-PM1B1=39100002020-09-18Runtime ErrorNFno factor TF: 78-792020-09-18Team_InspectorNFno factor TF: 77-782020-08-01Andrew BNFno factor TF: 76-772014-01-17Mr P-1NFno factor TF: 75-762013-08-22Mr P-1NFno factor TF: 74-752013-05-12Team_InspectorNFno factor TF: 73-742013-01-15LaurVNFno factor TF: 72-732012-02-06Grant McCrackenNFno factor TF: 71-722011-05-01Grant McCrackenNFno factor TF: 70-712010-05-28SunfishNFno factor TF: 69-702009-08-11Team_InspectorNFno factor TF: 68-692009-04-22Team_InspectorNFno factor TF: 65-662009-04-22Team_InspectorNFno factor TF: 64-65