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 statusMnStatusDetails153460271Composite: 1 known prime factor FactoredFactorDigitsBitsDate34243879132349153576632271.52017-06-11 22:00:25 HistoryDateUserTypeResult2017-06-11Sergey NosovFFactor: 3424387913234915357663 / TF: 70-72*2017-05-30La GüiraNFno factor from 2^69 to 2^702017-02-27rmaximusNFno factor from 2^68 to 2^692016-04-26mikeblasNFno factor from 2^67 to 2^682015-04-043astNFno factor from 2^66 to 2^672013-01-26Charles A. MorrisNFno factor from 2^65 to 2^662011-01-19runeskNFno factor from 2^64 to 2^652010-06-24carlos56NFno factor from 2^63 to 2^64