Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84682211Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 670000B2 = 12395000PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2019-05-29Franklin Webber671E7BD73A160B92628510713VerifiedCertified GoodPower=92021-08-10Kriesel671E7BD73A160B927702731113HistoryDateUserTypeResult2021-08-11curtiscCERTProof certified good2021-08-10KrieselC-PRP671E7BD73A160B92 Proof Certified Good Proof Power: 92019-05-29Franklin WebberC-PRP671E7BD73A160B922019-04-27ATHNFno factor TF: 1-632019-04-27ATHNFno factor TF: 63-642017-12-03TheJudgerNF-PM1B1=670000, B2=123950002017-06-03electron1897NFno factor TF: 75-762017-05-26Brian BeuningNFno factor TF: 74-752013-10-28processinfoNFno factor TF: 73-742013-10-28processinfoNFno factor TF: 72-732013-10-28processinfoNFno factor TF: 71-722013-10-28processinfoNFno factor TF: 70-712013-10-28processinfoNFno factor TF: 69-702013-10-28processinfoNFno factor TF: 68-692013-10-28processinfoNFno factor TF: 67-682013-10-28processinfoNFno factor TF: 66-672012-08-05Carsten KossendeyNFno factor TF: 65-662010-12-07Architects CubedNFno factor TF: 64-65