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 statusMnStatusDetails173955283No known factors, not tested for primality TFNo factors below 276TF target 278 HistoryDateUserTypeResult2024-09-24SRBaseNFno factor from 2^75 to 2^762023-03-24SRBaseNFno factor from 2^74 to 2^752021-08-19La GüiraNFno factor from 2^73 to 2^742018-11-26glennpatNFno factor from 2^72 to 2^732018-11-24glennpatNFno factor from 2^71 to 2^722018-11-22Niels_Mache_NextcloudNFno factor from 2^70 to 2^712017-05-21La GüiraNFno factor from 2^69 to 2^702017-05-21La GüiraNFno factor from 2^68 to 2^692016-06-11ANONYMOUSNFno factor from 2^67 to 2^682015-06-27Adel El-AtawyNFno factor from 2^66 to 2^672013-04-10tscNFno factor from 2^65 to 2^662011-03-03subgeniusNFno factor from 2^64 to 2^652010-07-14Mr-PlonkNFno factor from 2^63 to 2^64