Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332253533Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 3100000B2 = 93000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102026-01-20MLauerD307ED97F9FDB80818548825313HistoryDateUserTypeResult2026-01-20K_S_WCERTProof certified good2026-01-20MLauerC-PRPD307ED97F9FDB808 Proof Certified Good Proof Power: 102023-12-12Architects CubedNFno factor TF: 80-812023-11-26Architects CubedNFno factor TF: 79-802022-03-31LordJuliusNFno factor TF: 1-672022-03-20ANONYMOUSNFno factor TF: 67-682020-08-10el groccoNFno factor TF: 78-792020-06-05Runtime ErrorNFno factor TF: 77-782017-02-27aurashiftNF-PM1B1=3100000, B2=93000000, E=122015-08-26srow7NFno factor TF: 76-772011-01-04Tom DuellNFno factor TF: 75-762009-08-11SunfishNFno factor TF: 74-752009-08-04SunfishNFno factor TF: 73-742009-07-26SunfishNFno factor TF: 72-732009-07-24SunfishNFno factor TF: 71-722009-07-24SunfishNFno 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