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 statusMnStatusDetails999707089Composite: 1 known prime factor FactoredFactorDigitsBitsDate6469321119611507282472169.12010-09-13 12:50:36 HistoryDateUserTypeResult2025-08-06mikrNFno factor from 2^71 to 2^722025-03-11mikrNFno factor from 2^70 to 2^712024-08-25MooMoo2FFactor: 646932111961150728247 / TF: 69-702021-12-22ViliamFNFno factor from 2^67 to 2^682010-09-13lindeeFFactor: 6469321119611507282472010-09-07lindeeNFno factor from 2^68 to 2^692010-05-28lindeeNFno factor from 2^67 to 2^682010-05-28lindeeNFno factor from 2^66 to 2^672010-04-02lindeeNFno factor from 2^65 to 2^662010-04-02lindeeNFno factor from 2^64 to 2^65