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 statusMnStatusDetails800918639Composite: 1 known prime factor FactoredFactorDigitsBitsDate24470144043682586249032271.12020-01-08 21:13:30 HistoryDateUserTypeResult2020-01-08ConductorFFactor: 2447014404368258624903 / TF: 71-722019-10-17ATHNFno factor from 2^70 to 2^712016-07-19ramgeisNFno factor from 2^69 to 2^702015-07-18Bruno VictalNFno factor from 2^68 to 2^692015-05-08sasakiNFno factor from 2^67 to 2^682014-12-03sasakiNFno factor from 2^66 to 2^672013-10-12sasakiNFno factor from 2^65 to 2^662010-09-30Architects CubedNFno factor from 2^64 to 2^652010-04-06Architects CubedNFno factor from 2^63 to 2^64