Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails49458037Composite: proven not-prime with Lucas-Lehmer testNo factors below 275TF target 273P-1B1 = 1000000B2 = 20000000LLStatusDateUserResidueShiftSoftwareBad2011-07-11raymondf5C01F793C0C56A8E21689982Linux 64-bit,Prime95,v25.7,build 3Verified2015-12-07Architects CubedFE6A9AF8C3DCCE1213776565Linux 64-bit,Prime95,v27.9,build 1Verified2016-09-09endless_mikeFE6A9AF8C3DCCE1243292746Linux 64-bit,Prime95,v28.9,build 2HistoryDateUserTypeResult2020-12-21-anonymous-NFno factor TF: 74-752020-11-17Sid & AndyNF-PM1B1=1000000, B2=200000002019-07-24Jon PaceNFno factor TF: 73-742017-09-10Sid & AndyNFno factor TF: 72-732016-09-09endless_mikeC-LLFE6A9AF8C3DCCE122015-12-07Architects CubedC-LLFE6A9AF8C3DCCE122015-08-17AirSquirrelsNFno factor TF: 71-722015-08-13LaurVNFno factor TF: 70-712015-07-28Gordon SpenceNFno factor TF: 69-702011-07-11raymondfC-LL5C01F793C0C56A8E2011-03-15raymondfNF-PM1B1=7850002008-10-04tryptamine dreamerNFno factor TF: 1-692008-06-03-anonymous-NFno factor TF: 1-642007-05-281997rj7NFno factor TF: 1-632003-11-28Team Prime RibNFno factor TF: 1-59