Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails332223253Composite: proven not-prime with PRP testNo factors below 281TF target 281P-1B1 = 11000000B2 = 220000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=102022-01-03KrieselE1E37A55841E41BE013HistoryDateUserTypeResult2023-10-18James HeinrichNFno factor TF: 67-682022-01-04ANONYMOUSCERTProof certified good2022-01-03KrieselC-PRPE1E37A55841E41BE Proof Certified Good Proof Power: 102022-01-03KrieselNF-PM1B1=11000000, B2=2200000002021-12-25KrieselNFno factor TF: 80-812021-12-25KrieselNFno factor TF: 79-802015-10-28NRNFno factor TF: 78-792015-10-28NRNFno factor TF: 77-782015-10-28NRNFno factor TF: 76-772011-04-04Christian GeschwentnerNFno factor TF: 75-762009-11-26AflatoxinNFno factor TF: 74-752009-11-22AflatoxinNFno factor TF: 73-742009-11-20AflatoxinNFno factor TF: 72-732009-11-17Team_InspectorNFno factor TF: 71-722009-11-16Team_InspectorNFno factor TF: 70-712009-09-10Team_InspectorNFno factor TF: 69-702008-12-18Team_InspectorNFno factor TF: 68-69