Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails35551459Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 271P-1B1 = 365000B2 = 5201250LLStatusDateUserResidueShiftSoftwareVerified2006-08-25Yvan DutilA66CF898C40B1DD534089670Windows,Prime95,v23,(aka WZ1)Verified2016-03-06DubslowA66CF898C40B1DD520840826Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2020-12-24-anonymous-NFno factor TF: 74-752020-02-28-anonymous-NFno factor TF: 73-742019-11-08-anonymous-NFno factor TF: 71-722019-11-08-anonymous-NFno factor TF: 72-732016-03-06DubslowC-LLA66CF898C40B1DD52014-08-23NickOfTimeNFno factor TF: 70-712014-08-23NickOfTimeNFno factor TF: 69-702006-08-25-anonymous-C-LLA66CF898C40B1DD52006-07-25-anonymous-NF-PM1B1=365000, B2=52012502006-07-25-anonymous-NFno factor TF: 1-692006-02-15Team Prime RibNFno factor TF: 1-672004-07-26AxelFoxNFno factor TF: 1-60