Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails49280723Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 273P-1B1 = 785000B2 = 785000LLStatusDateUserResidueShiftSoftwareBad2010-09-20Michael CottrellD328424664EAAADC23329297Windows,Prime95,v25.11,build 2Verified2015-08-21Greg2E8BA66A36012F992310062CUDALucas v2.05 BetaVerified2016-09-06endless_mike2E8BA66A36012F99851062Linux 64-bit,Prime95,v28.9,build 2HistoryDateUserTypeResult2024-08-16tbusbyNFno factor TF: 69-702017-09-12Jon PaceNFno factor TF: 72-732016-09-06endless_mikeC-LL2E8BA66A36012F992015-08-21GregC-LL2E8BA66A36012F992015-08-08Mark RoseNFno factor TF: 71-722015-07-26Mark RoseNFno factor TF: 70-712015-07-23Architects CubedNFno factor TF: 69-702010-09-20Michael CottrellC-LLD328424664EAAADC2010-04-07dapikeNF-PM1B1=7850002008-07-25Team Prime RibNFno factor TF: 1-692008-06-03-anonymous-NFno factor TF: 1-642007-05-281997rj7NFno factor TF: 1-632003-10-23Team Prime RibNFno factor TF: 1-59