Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84649493Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 900000B2 = 609879930PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2019-01-10irowikiBCF0B9666B2FA5773052017213VerifiedCertified GoodPower=82022-02-05ATHBCF0B9666B2FA577013HistoryDateUserTypeResult2025-06-22Jason LynchNF-PM1B1=900000, B2=6098799302022-02-05AndreCERTProof certified good2022-02-05ATHC-PRPBCF0B9666B2FA577 Proof Certified Good Proof Power: 82019-01-10irowikiC-PRPBCF0B9666B2FA5772017-11-27YxinityNF-PM1B1=7750002017-05-26Mark RoseNFno factor TF: 75-762017-05-24Brian BeuningNFno factor TF: 74-752017-05-19-anonymous-NFno factor TF: 73-742017-02-01Judge HaleNFno factor TF: 72-732017-02-01Judge HaleNFno factor TF: 71-722014-08-15kutensNFno factor TF: 70-712014-01-15Preben SNFno factor TF: 69-702013-12-20Valery EropkinNFno factor TF: 68-692013-03-28W. OleinikNFno factor TF: 67-682013-03-10W. OleinikNFno factor TF: 66-672012-08-21Carsten KossendeyNFno factor TF: 65-662010-12-24Architects CubedNFno factor TF: 64-65