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 statusMnStatusDetails173390339No known factors, not tested for primality TFNo factors below 276TF target 278 HistoryDateUserTypeResult2024-09-24SRBaseNFno factor from 2^75 to 2^762023-03-22SRBaseNFno factor from 2^74 to 2^752021-12-25SRBaseNFno factor from 2^73 to 2^742019-05-26JMGarciaNFno factor from 2^72 to 2^732018-11-25Torikova_SvetlanaNFno factor from 2^71 to 2^722018-11-24Niels_Mache_NextcloudNFno factor from 2^70 to 2^712018-08-30proxy2222NFno factor from 2^69 to 2^702017-05-06Mr-PlonkNFno factor from 2^68 to 2^692016-06-09ANONYMOUSNFno factor from 2^67 to 2^682015-06-24OS1NFno factor from 2^66 to 2^672013-04-09subgeniusNFno factor from 2^65 to 2^662011-03-02Damian SilvestreNFno factor from 2^64 to 2^652010-07-13Dalos LeeNFno factor from 2^63 to 2^64