Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails36641867Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 271P-1B1 = 500000B2 = 10000000LLStatusDateUserResidueShiftSoftwareVerified2007-03-04Christopher Noel3E4FA1A9815481BB23085754Windows,Prime95,v24 final,NT service,(aka Wc5)Verified2016-07-25Dubslow3E4FA1A9815481BB18809236Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2019-10-18-anonymous-NFno factor TF: 71-722019-10-18-anonymous-NFno factor TF: 72-732016-07-25DubslowC-LL3E4FA1A9815481BB2015-11-21HBendtzNF-PM1B1=500000, B2=10000000, E=122014-11-17MikeBerlinNFno factor TF: 70-712014-09-29VictordeHollanderNFno factor TF: 69-702013-04-30Carsten KossendeyNFno factor TF: 68-692012-05-16Carsten KossendeyNFno factor TF: 67-682007-03-04patanjaliC-LL3E4FA1A9815481BB2006-11-28patanjaliNF-PM1B1=6400002006-03-28Team_BunduNFno factor TF: 1-672001-01-08JossNFno factor TF: 1-52