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 statusMnStatusDetails153680447Composite: 1 known prime factor FactoredFactorDigitsBitsDate33008480848366609837612271.52017-07-13 21:44:37 HistoryDateUserTypeResult2017-07-13Sergey NosovFFactor: 3300848084836660983761 / TF: 70-72*2017-06-13La GüiraNFno factor from 2^69 to 2^702017-02-28XolotlNFno factor from 2^68 to 2^692016-04-27tscNFno factor from 2^67 to 2^682015-04-06Grant McCrackenNFno factor from 2^66 to 2^672013-01-27Charles A. MorrisNFno factor from 2^65 to 2^662011-01-19Mr-PlonkNFno factor from 2^64 to 2^652010-06-27RichardNFno factor from 2^63 to 2^64