Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails33824899Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 271P-1B1 = 395000B2 = 9282500LLStatusDateUserResidueShiftSoftwareVerified2004-05-11Ars Technica Team Prime Rib8BFB9D5A96325AE44069745Linux 32-bit,Prime95,v23,(aka WZ2)Verified2015-02-07Dubslow8BFB9D5A96325AE44615220Linux 64-bit,Prime95,v28.5,build 2HistoryDateUserTypeResult2020-03-01-anonymous-NFno factor TF: 73-742019-11-15-anonymous-NFno factor TF: 72-732019-11-15-anonymous-NFno factor TF: 71-722015-02-07DubslowC-LL8BFB9D5A96325AE42013-02-11apsenNFno factor TF: 70-712013-01-20David CampeauNFno factor TF: 69-702012-11-29krackerNFno factor TF: 68-692004-05-11Team Prime RibC-LL8BFB9D5A96325AE42004-03-01Team Prime RibNF-PM1B1=395000, B2=92825002004-03-01Team Prime RibNFno factor TF: 1-68