Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails41265361Composite: proven not-prime with Lucas-Lehmer testNo factors below 273TF target 272P-1B1 = 480000B2 = 12240000LLStatusDateUserResidueShiftSoftwareBad2008-05-11Dennis Harkins443A276FFA67A24834703066Windows 64-bit,Prime95,v24 final,(aka Wc4)Verified2016-08-04rudimeier7F56637F7787D2E811773093Linux 64-bit,Prime95,v28.9,build 2Verified2016-09-25Mark Rose7F56637F7787D2E820325751Linux 64-bit,Prime95,v28.9,build 2HistoryDateUserTypeResult2024-06-25GregNFno factor TF: 69-702022-05-10Sid & AndyNFno factor TF: 72-732016-09-25Mark RoseC-LL7F56637F7787D2E82016-08-04rudimeierC-LL7F56637F7787D2E82015-08-21AirSquirrelsNFno factor TF: 71-722015-02-05garoNFno factor TF: 70-712015-01-25krackerNFno factor TF: 69-702008-05-10-anonymous-C-LL443A276FFA67A2482008-03-03-anonymous-NF-PM1B1=480000, B2=122400002007-03-04-anonymous-NFno factor TF: 1-69