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 statusMnStatusDetails186349637Composite: 1 known prime factor FactoredFactorDigitsBitsDate65780807071647727659772272.52019-06-08 03:00:32 HistoryDateUserTypeResult2019-06-08Samuel SchmidtFFactor: 6578080707164772765977 / TF: 72-732017-12-01storm5510NFno factor from 2^71 to 2^722017-10-29storm5510NFno factor from 2^70 to 2^712017-10-29storm5510NFno factor from 2^69 to 2^702016-11-17nate.andersNFno factor from 2^68 to 2^692016-07-21SummyNFno factor from 2^67 to 2^682015-08-17ANONYMOUSNFno factor from 2^66 to 2^672013-05-22gucsNFno factor from 2^65 to 2^662011-04-02dslNFno factor from 2^64 to 2^652010-07-29subgeniusNFno factor from 2^63 to 2^64