Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails35438383Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 271P-1B1 = 420000B2 = 7035000LLStatusDateUserResidueShiftSoftwareVerified2006-07-10Chris Jacobs8896C23CC5D3639D12415584Windows,Prime95,v24 final,(aka Wc1)Verified2016-02-19Dubslow8896C23CC5D3639D3196264Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2019-08-14LaurVNFno factor TF: 71-722019-08-14LaurVNFno factor TF: 72-732016-02-19DubslowC-LL8896C23CC5D3639D2014-08-02Gordon SpenceNFno factor TF: 70-712014-08-02Gordon SpenceNFno factor TF: 69-702013-02-16LaurVNFno factor TF: 68-692012-03-20Carsten KossendeyNFno factor TF: 67-682006-07-10-anonymous-C-LL8896C23CC5D3639D2006-05-12-anonymous-NF-PM1B1=420000, B2=70350002006-02-01David BarleyNFno factor TF: 1-672004-07-26AxelFoxNFno factor TF: 1-60