Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails50335469Composite: proven not-prime with Lucas-Lehmer testNo factors below 274TF target 273P-1B1 = 610000B2 = 20740000LLStatusDateUserResidueShiftSoftwareVerified2010-11-01Baltin936AED502D1EDA3A2546538Windows,Prime95,v25.11,build 2Verified2020-03-12Dubslow936AED502D1EDA3A38479366Linux 64-bit,Prime95,v29.8,build 6HistoryDateUserTypeResult2020-03-12DubslowC-LL936AED502D1EDA3A2018-09-09Mark RoseNFno factor TF: 73-742016-02-23Mark RoseNFno factor TF: 60-632016-01-03Judge HaleNFno factor TF: 72-732015-12-21AirSquirrelsNFno factor TF: 71-722015-12-21AirSquirrelsNFno factor TF: 70-712015-01-18monstNFno factor TF: 69-702010-11-01BaltinC-LL936AED502D1EDA3A2009-03-31CatatonicManNFno factor TF: 68-692009-03-30CatatonicManNFno factor TF: 67-682009-03-28Sturle SundeNF-PM1B1=610000, B2=20740000, E=62009-03-21CPSlackerNFno factor TF: 66-672009-03-20CPSlackerNFno factor TF: 65-662009-03-19Ilya S. SapytskyNFno factor TF: 64-652009-03-18Ilya S. SapytskyNFno factor TF: 63-642003-11-08-anonymous-NFno factor TF: 1-602003-08-25-anonymous-NFno factor TF: 1-592001-12-22-anonymous-NFno factor TF: 1-582001-04-15-anonymous-NFno factor TF: 1-572000-04-05-anonymous-NFno factor TF: 1-562000-02-09-anonymous-NFno factor TF: 1-542000-01-04-anonymous-NFno factor TF: 1-531999-10-07-anonymous-NFno factor TF: 1-53