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 statusMnStatusDetails171613451No known factors, not tested for primality TFNo factors below 276TF target 278 HistoryDateUserTypeResult2024-09-19SRBaseNFno factor from 2^75 to 2^762024-04-07James HeinrichNFno factor from 2^68 to 2^702023-03-18SRBaseNFno factor from 2^74 to 2^752021-12-21SRBaseNFno factor from 2^73 to 2^742019-09-01Aiden SteinleNFno factor from 2^72 to 2^732019-07-19proxy2222NFno factor from 2^71 to 2^722019-01-25proxy2222NFno factor from 2^70 to 2^712017-02-02SADMASTERNFno factor from 2^69 to 2^702017-01-06SADMASTERNFno factor from 2^68 to 2^692016-04-22XZTNFno factor from 2^67 to 2^682015-06-19SnowfireNFno factor from 2^66 to 2^672013-04-03sasaki3NFno factor from 2^65 to 2^662011-02-25marvikNFno factor from 2^64 to 2^652010-07-11Mr-PlonkNFno factor from 2^63 to 2^64