Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails48062081Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 272P-1B1 = 750000B2 = 750000LLStatusDateUserResidueShiftSoftwareBad2010-05-07-anonymous-5DAB5409D4730FBA25267594Windows 64-bit,Prime95,v25.7,build 4Verified2011-09-06curtisc5E60543CF0CDDB4E11234573Windows Service,Prime95,v26.5,build 5Verified2016-08-29AirSquirrels5E60543CF0CDDB4E0clLucas v1.04HistoryDateUserTypeResult2017-12-15Sid & AndyNFno factor TF: 72-732016-08-29AirSquirrelsC-LL5E60543CF0CDDB4E2015-08-16Sid & AndyNFno factor TF: 71-722015-08-09Mark RoseNFno factor TF: 70-712015-07-25Sid & AndyNFno factor TF: 69-702011-09-06curtiscC-LL5E60543CF0CDDB4E2010-05-07-anonymous-C-LL5DAB5409D4730FBA2008-12-03ANONYMOUSNF-PM1B1=7500002008-07-25-anonymous-NFno factor TF: 1-692003-10-08Thomas MullenNFno factor TF: 1-602003-06-09Thomas MullenNFno factor TF: 1-59