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 statusMnStatusDetails167863441No known factors, not tested for primality TFNo factors below 276TF target 278 HistoryDateUserTypeResult2024-09-11GnarwhalsNFno factor from 2^75 to 2^762023-03-16SRBaseNFno factor from 2^74 to 2^752021-12-16SRBaseNFno factor from 2^73 to 2^742018-03-26kutensNFno factor from 2^72 to 2^732018-03-23Damian SilvestreNFno factor from 2^71 to 2^722018-03-22Damian SilvestreNFno factor from 2^70 to 2^712018-03-21treborNFno factor from 2^69 to 2^702017-04-25Andrew BNFno factor from 2^68 to 2^692016-06-06rubikvn2100NFno factor from 2^67 to 2^682015-08-03subgeniusNFno factor from 2^66 to 2^672013-03-21sasaki3NFno factor from 2^65 to 2^662011-02-15tscNFno factor from 2^64 to 2^652010-07-07Torchwood InstituteNFno factor from 2^63 to 2^64