Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails40250641Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 272P-1B1 = 660000B2 = 660000LLStatusDateUserResidueShiftSoftwareBad2009-08-21-anonymous-A1102E4509A278D332361851Windows,Prime95,v25 beta,(aka Wd1)Bad2015-06-28XZTFD597442A565724F33159253Windows 64-bit,Prime95,v28.5,build 2Verified2015-07-05XZT69D8F879CEFFF2B910490441Windows 64-bit,Prime95,v28.5,build 2Verified2015-07-06XZT69D8F879CEFFF2B919419227Windows 64-bit,Prime95,v28.5,build 2Verified2015-07-08MadPoo 🙂69D8F879CEFFF2B910300207Windows 64-bit,Prime95,v26,(aka We4)HistoryDateUserTypeResult2020-01-31-anonymous-NFno factor TF: 73-742019-09-30-anonymous-NFno factor TF: 72-732015-07-08MadPoo 🙂C-LL69D8F879CEFFF2B92015-07-06XZTC-LL69D8F879CEFFF2B92015-07-05XZTC-LL69D8F879CEFFF2B92015-06-28XZTC-LLFD597442A565724F2015-01-26Mark RoseNFno factor TF: 71-722014-12-19NickOfTimeNFno factor TF: 70-712014-12-19NickOfTimeNFno factor TF: 69-702013-10-21VictordeHollanderNFno factor TF: 68-692009-08-21-anonymous-C-LLA1102E4509A278D32008-07-04-anonymous-NF-PM1B1=6600002006-12-18-anonymous-NFno factor TF: 1-682006-09-04-anonymous-NFno factor TF: 1-62