Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails47811013Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 272P-1B1 = 1000000B2 = 20000000LLStatusDateUserResidueShiftSoftwareBad2010-12-19ezD3C3B37DA76148AB23522239Linux 32-bit,Prime95,v25.11,build 2Verified2015-11-24ATHE2F00DF962E2830123831512Windows 64-bit,Prime95,v28.7,build 1Verified2016-05-31MadPoo 🙂E2F00DF962E2830119567978Windows 64-bit,Prime95,v26,(aka We4)HistoryDateUserTypeResult2020-11-19-anonymous-NFno factor TF: 74-752020-09-19Sid & AndyNF-PM1B1=1000000, B2=200000002019-07-19Sid & AndyNFno factor TF: 73-742018-02-05ktonyNFno factor TF: 72-732016-05-31MadPoo 🙂C-LLE2F00DF962E283012015-11-24ATHC-LLE2F00DF962E283012015-10-281997rj7NFno factor TF: 71-722015-09-07Sid & AndyNFno factor TF: 70-712015-07-21Sid & AndyNFno factor TF: 69-702010-12-19ezC-LLD3C3B37DA76148AB2010-09-03-anonymous-NF-PM1B1=7450002008-05-10-anonymous-NFno factor TF: 1-692008-04-07-anonymous-NFno factor TF: 1-69