Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84197383Composite: proven not-prime with PRP testNo factors below 277TF target 275P-1B1 = 675000B2 = 13331250PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2019-04-07moh3nnn507B53C4338A380B3233112413VerifiedPRP without proof (not generated)2021-11-15ATH507B53C4338A380B013HistoryDateUserTypeResult2021-11-15ATHC-PRP507B53C4338A380B2020-04-27Smok_bmv NFno factor TF: 76-772019-04-07moh3nnnC-PRP507B53C4338A380B2017-11-02S485122NF-PM1B1=675000, B2=13331250, E=122017-04-19TheJudgerNFno factor TF: 74-752017-04-19TheJudgerNFno factor TF: 75-762017-03-12RichD0NFno factor TF: 73-742017-01-12Judge HaleNFno factor TF: 72-732017-01-12Judge HaleNFno factor TF: 71-722014-08-30SMoffatNFno factor TF: 70-712014-04-18ebravickNFno factor TF: 69-702014-02-11-anonymous-NFno factor TF: 68-692013-02-22Juergen KampmeierNFno factor TF: 67-682013-02-17yourarmyboyNFno factor TF: 66-672012-08-05Carsten KossendeyNFno factor TF: 65-662010-12-23Architects CubedNFno factor TF: 64-65