Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails84720583Composite: proven not-prime with PRP testNo factors below 276TF target 275P-1B1 = 675000B2 = 13162500PRPStatusProofDateUserResidueShiftTypeBaseVerifiedPRP without proof (not generated)2018-03-31nranks9D72216ECDA33B734323565013VerifiedPRP without proof (not generated)2021-08-10ATH9D72216ECDA33B73013HistoryDateUserTypeResult2021-08-10ATHC-PRP9D72216ECDA33B732018-03-31nranksC-PRP9D72216ECDA33B732018-01-14TheJudgerNF-PM1B1=675000, B2=13162500, E=62017-06-15electron1897NFno factor TF: 74-752017-06-15electron1897NFno factor TF: 75-762017-05-12-anonymous-NFno factor TF: 73-742017-02-07Judge HaleNFno factor TF: 72-732017-02-07Judge HaleNFno factor TF: 71-722015-08-16monstNFno factor TF: 70-712013-12-16ITSNFno factor TF: 69-702013-12-12GrunwalderGIMPNFno factor TF: 68-692013-12-11GrunwalderGIMPNFno factor TF: 67-682013-02-20Freaks32NFno factor TF: 66-672013-02-20-anonymous-NFno factor TF: 66-672012-08-14Carsten KossendeyNFno factor TF: 65-662010-12-24Architects CubedNFno factor TF: 64-65