Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails25646837Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 270P-1B1 = 1002000B2 = 56348000LLStatusDateUserResidueShiftSoftwareBad2004-10-18Frank SupperlA70C7A4D7C5E818D6441540Windows,Prime95,v23,(aka WZ1)Verified2010-10-15lindedF55B77FF0C3EA3FA22402111Windows,Prime95,v25.7,build 3Bad2012-05-09Dubslow761E17DC8A087ED06367855Linux 64-bit,Prime95,v27.7,build 1Verified2012-06-07spradlinF55B77FF0C3EA3FA15394896Linux 64-bit,Prime95,v27.7,build 2HistoryDateUserTypeResult2021-08-07Architects CubedNF-PM1B1=1002000, B2=563480002021-07-30Sid & AndyNFno factor TF: 71-722021-07-30Sid & AndyNFno factor TF: 72-732021-07-03mikrNFno factor TF: 70-712017-06-20ramgeisNFno factor TF: 68-692017-06-20ramgeisNFno factor TF: 69-702012-06-07spradlinC-LLF55B77FF0C3EA3FA2012-05-09DubslowC-LL761E17DC8A087ED02011-10-26David CampeauNFno factor TF: 67-682010-10-15lindedC-LLF55B77FF0C3EA3FA2004-10-18-anonymous-C-LLA70C7A4D7C5E818D2004-09-16-anonymous-NF-PM1B1=3800002004-05-25MarzbugNFno factor TF: 1-672004-04-29-anonymous-NFno factor TF: 1-622001-08-12Net_ForceNFno factor TF: 1-56