Exponent Range: to+ above minimum exponent Output results in HTML format Output results in text-only format Output results in plain-text format Show full details (current assignment, history, LL residues) Include full ECM history (every "NF-ECM" result, slow) Include ancient history logs (1997-2007, slow) Include expired assignments Show software version in historyGet statusMnStatusDetails332338319No known factors, not tested for primality TFNo factors below 281TF target 281 HistoryDateUserTypeResult2024-02-27Grant McCrackenNFno factor from 2^68 to 2^692023-10-18James HeinrichNFno factor from 2^67 to 2^682023-04-17Mark RoseNFno factor from 2^80 to 2^812023-04-17Mark RoseNFno factor from 2^79 to 2^802022-10-16Team_InspectorNFno factor from 2^78 to 2^792021-05-28Jon PaceNFno factor from 2^77 to 2^782020-07-31el groccoNFno factor from 2^76 to 2^772014-08-09GoGaNFno factor from 2^75 to 2^762014-04-25Preben SNFno factor from 2^74 to 2^752014-02-01Team_InspectorNFno factor from 2^73 to 2^742013-01-19LaurVNFno factor from 2^72 to 2^732012-09-09Grant McCrackenNFno factor from 2^71 to 2^722011-03-24Grant McCrackenNFno factor from 2^70 to 2^712010-11-12SunfishNFno factor from 2^69 to 2^702010-01-10Grant McCrackenNFno factor from 2^68 to 2^69