Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails777776777Composite: proven not-prime with PRP testNo factors below 285TF target 284P-1B1 = 4500000B2 = 200000000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedCertified GoodPower=92022-03-23Kriesel9DBB2AD5A0F75180013HistoryDateUserTypeResult2024-06-08James HeinrichNFno factor TF: 70-752022-04-03KrieselCERTProof certified good2022-03-23KrieselC-PRP9DBB2AD5A0F75180 Proof Certified Good Proof Power: 92021-02-17KrieselNF-PM1B1=4500000, B2=2000000002021-01-24KrieselNFno factor TF: 84-852021-01-22KrieselNFno factor TF: 83-842021-01-22KrieselNFno factor TF: 82-832021-01-15KrieselNFno factor TF: 81-822021-01-12KrieselNFno factor TF: 80-812019-09-14mikrNFno factor TF: 77-782019-09-14mikrNFno factor TF: 78-792019-09-14mikrNFno factor TF: 79-802019-09-14mikrNFno factor TF: 75-762019-09-14mikrNFno factor TF: 76-772017-02-03ConductorNFno factor TF: 74-752017-02-03ConductorNFno factor TF: 73-742017-02-02ConductorNFno factor TF: 71-722017-02-02ConductorNFno factor TF: 72-732017-02-02ConductorNFno factor TF: 70-712013-01-11monstNFno factor TF: 66-702012-11-01c10ck3rNFno factor TF: 65-662011-07-31monstNFno factor TF: 64-652010-04-10Architects CubedNFno factor TF: 63-64