Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails35239679Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 271P-1B1 = 500000B2 = 9000000LLStatusDateUserResidueShiftSoftwareVerified2006-07-25Pat Lett3962D9C77152B1FD34564304Windows,Prime95,v24 final,(aka Wc1)Verified2016-01-22Dubslow3962D9C77152B1FD14399892Linux 64-bit,Prime95,v28.7,build 1HistoryDateUserTypeResult2020-03-06-anonymous-NFno factor TF: 73-742019-11-08-anonymous-NFno factor TF: 71-722019-11-08-anonymous-NFno factor TF: 72-732016-01-22DubslowC-LL3962D9C77152B1FD2015-04-05HBendtzNF-PM1B1=500000, B2=9000000, E=122014-06-16AxelssonNFno factor TF: 70-712014-06-16AxelssonNFno factor TF: 69-702013-03-08Torben K.NFno factor TF: 68-692012-03-13Carsten KossendeyNFno factor TF: 67-682006-07-25lettpC-LL3962D9C77152B1FD2006-07-10lettpNF-PM1B1=6150002006-01-15TheJudgerNFno factor TF: 1-672004-12-13-anonymous-NFno factor TF: 1-61