Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails48761711Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 272P-1B1 = 545000B2 = 9946250LLStatusDateUserResidueShiftSoftwareBad2010-05-21Choi4KANG6FF97CAC89BA480345668973Windows,Prime95,v25.11,build 2Verified2015-11-05Architects Cubed13084FC450E8B0D626009793Linux 64-bit,Prime95,v27.9,build 1Verified2016-08-22AirSquirrels13084FC450E8B0D618416387CUDALucas v2.05.1HistoryDateUserTypeResult2017-12-23Mark RoseNFno factor TF: 72-732016-08-22AirSquirrelsC-LL13084FC450E8B0D62015-11-05Architects CubedC-LL13084FC450E8B0D62015-08-16AirSquirrelsNFno factor TF: 71-722015-08-14LaurVNFno factor TF: 70-712015-08-10Architects CubedNFno factor TF: 69-702010-05-21Choi4KANGC-LL6FF97CAC89BA48032010-04-06Choi4KANGNF-PM1B1=545000, B2=99462502008-06-22-anonymous-NFno factor TF: 1-692003-06-09Thomas MullenNFno factor TF: 1-59