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 statusMnStatusDetails802544563Composite: 1 known prime factor FactoredFactorDigitsBitsDate16713883552085264347612270.52020-02-27 21:00:24 HistoryDateUserTypeResult2020-02-27ConductorFFactor: 1671388355208526434761 / TF: 70-712016-08-26ramgeisNFno factor from 2^68 to 2^702015-05-06sasakiNFno factor from 2^67 to 2^682014-11-13sasakiNFno factor from 2^66 to 2^672012-02-08sasaki3NFno factor from 2^65 to 2^662012-02-08sasaki3NFno factor from 2^64 to 2^652010-07-02Architects CubedNFno factor from 2^63 to 2^64