Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails53428789Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 273P-1B1 = 630000B2 = 17797500LLStatusDateUserResidueShiftSoftwareVerified2013-12-03Smegheads4E0D1A1FEDEAEA5724459577Windows 64-bit,Prime95,v27.9,build 1Verified2020-09-09Dubslow4E0D1A1FEDEAEA5746679418Linux 64-bit,Prime95,v29.8,build 6HistoryDateUserTypeResult2020-09-09DubslowC-LL4E0D1A1FEDEAEA572019-07-26ktonyNFno factor TF: 73-742016-02-12AirSquirrelsNFno factor TF: 72-732013-12-03SmegheadsC-LL4E0D1A1FEDEAEA572012-03-17megavinkNFno factor TF: 71-722012-03-17megavinkNFno factor TF: 70-712011-05-31megavinkNFno factor TF: 69-702011-01-02delta_tNFno factor TF: 68-692010-12-30kmdNF-PM1B1=630000, B2=17797500, E=62009-07-21TDH-DXLNFno factor TF: 67-682008-12-20Roman MaznichenkoNFno factor TF: 66-672008-12-19Roman MaznichenkoNFno factor TF: 65-662008-12-18Roman MaznichenkoNFno factor TF: 64-652008-10-19-anonymous-NFno factor TF: 1-642007-11-171997rj7NFno factor TF: 1-632004-05-111997rj7NFno factor TF: 1-602002-07-06-anonymous-NFno factor TF: 1-582001-08-12-anonymous-NFno factor TF: 1-572000-05-24-anonymous-NFno factor TF: 1-562000-03-01-anonymous-NFno factor TF: 1-542000-01-12-anonymous-NFno factor TF: 1-531999-12-08-anonymous-NFno factor TF: 1-53