Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails48762059Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 272P-1B1 = 535000B2 = 4750000LLStatusDateUserResidueShiftSoftwareBad2010-03-30MATiE997E4A2D66ED20134857396Windows,Prime95,v25.9,build 4Verified2015-11-03MadPoo 🙂2FE6AD1FA59542B246020296Windows 64-bit,Prime95,v26,(aka We4)Verified2016-08-27AirSquirrels2FE6AD1FA59542B20clLucas v1.04HistoryDateUserTypeResult2017-12-24Architects CubedNFno factor TF: 72-732016-08-27AirSquirrelsC-LL2FE6AD1FA59542B22015-11-03MadPoo 🙂C-LL2FE6AD1FA59542B22015-11-02GregNFno factor TF: 71-722015-09-17Sid & AndyNFno factor TF: 70-712015-07-24Gordon SpenceNFno factor TF: 69-702010-03-30MATiC-LLE997E4A2D66ED2012009-12-01MATiNF-PM1B1=535000, B2=47500002008-06-13WorknPlayNFno factor TF: 1-692003-06-09Thomas MullenNFno factor TF: 1-59