Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails80002007Composite: proven not-prime with Lucas-Lehmer testNo factors below 276TF target 275P-1B1 = 675000B2 = 13668750LLStatusDateUserResidueShiftSoftwareVerified2017-07-21-anonymous-C630E50F82B1787D2253245Windows,Prime95,v28.6,build 1Verified2024-12-27Franklin WebberC630E50F82B1787D21362547Linux 64-bit,Prime95,v30.19,build 14HistoryDateUserTypeResult2024-12-27Franklin WebberC-LLC630E50F82B1787D2024-08-10cramsey87NFno factor TF: 75-762017-07-21-anonymous-C-LLC630E50F82B1787D2016-12-04FilenNF-PM1B1=675000, B2=13668750, E=122016-08-07AirSquirrelsNFno factor TF: 74-752015-10-30mikrNFno factor TF: 73-742014-10-19apocalypseNFno factor TF: 72-732014-10-19apocalypseNFno factor TF: 71-722013-02-05-anonymous-NFno factor TF: 1-712013-01-07E.LechnerNFno factor TF: 67-682012-08-19mrozo009NFno factor TF: 66-67