Exponent Range: to+ above minimum exponent Include full ECM history (every "NF-ECM" result, slow) Include expired assignments Show software version in historyGet statusMnDetails168394819Composite: 1 known prime factorTrial Factored to 271TF target 278FactoredFactorDigitsBitsDate488798245724471838412065.42018-03-31 11:40:02HistoryDateUserTypeResult2018-03-31TJAOIFFactor: 488798245724471838412018-03-27RobertNNFno factor TF: 70-712018-02-27ZenghuiNFno factor TF: 70-712018-02-20ZenghuiNFno factor TF: 69-702017-04-27Andrew BNFno factor TF: 68-692016-04-04XZTNFno factor TF: 67-682015-06-05OS1NFno factor TF: 66-672013-03-27RichardNFno factor TF: 65-662011-02-19RichardNFno factor TF: 64-652010-07-08Torchwood InstituteNFno factor TF: 63-64