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 statusMnStatusDetails154753759Composite: 1 known prime factor FactoredFactorDigitsBitsDate25924464362811811262872271.12017-08-01 20:54:02 HistoryDateUserTypeResult2017-08-01yponomarevFFactor: 2592446436281181126287 / TF: 71-722017-07-27PALKOTAMASNFno factor from 2^70 to 2^712017-07-20La GüiraNFno factor from 2^69 to 2^702017-03-04Mr-PlonkNFno factor from 2^68 to 2^692016-05-02tscNFno factor from 2^67 to 2^682015-04-08tscNFno factor from 2^66 to 2^672013-02-01AKAxAutoNFno factor from 2^65 to 2^662011-01-22runeskNFno factor from 2^64 to 2^652010-06-26Charles A. MorrisNFno factor from 2^63 to 2^64