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 statusMnStatusDetails199952873No known factors, not tested for primality TFNo factors below 277TF target 279 HistoryDateUserTypeResult2024-11-25JacobZNFno factor from 2^76 to 2^772016-10-30nranksNFno factor from 2^75 to 2^762016-10-30nranksNFno factor from 2^74 to 2^752016-10-30nranksNFno factor from 2^73 to 2^742016-07-16Adam BuranNFno factor from 2^72 to 2^732016-06-02ee33t1NFno factor from 2^67 to 2^722015-09-12rob147147NFno factor from 2^66 to 2^672013-07-13RichardNFno factor from 2^65 to 2^662011-04-29Architects CubedNFno factor from 2^64 to 2^652010-09-131997rj7NFno factor from 2^63 to 2^64