Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails49722119Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 273P-1B1 = 550000B2 = 13750000LLStatusDateUserResidueShiftSoftwareBad2010-06-24-anonymous-5E725777F5FDADE742318916Windows,Prime95,v25.9,build 3Verified2016-01-20MadPoo 🙂1ADA009B13F1557837416625Windows 64-bit,Prime95,v26,(aka We4)Verified2016-09-10endless_mike1ADA009B13F1557825575154Linux 64-bit,Prime95,v28.9,build 2HistoryDateUserTypeResult2016-09-10endless_mikeC-LL1ADA009B13F155782016-06-09Bruno VictalNFno factor TF: 72-732016-05-27Bruno VictalNF-PM1B1=550000, B2=13750000, E=122016-01-20MadPoo 🙂C-LL1ADA009B13F155782015-11-25dragonbud20NFno factor TF: 71-722015-10-06Sid & AndyNFno factor TF: 70-712015-07-16Sid & AndyNFno factor TF: 69-702010-06-24-anonymous-C-LL5E725777F5FDADE72010-02-12JamesNF-PM1B1=7800002008-09-061997rj7NFno factor TF: 1-69