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 statusMnStatusDetails151328929Composite: 1 known prime factor FactoredFactorDigitsBitsDate45083036640815198578572271.92017-08-11 02:56:45 HistoryDateUserTypeResult2024-05-06GregNFno factor from 2^68 to 2^692017-08-11Sergey NosovFFactor: 4508303664081519857857 / TF: 69-72*2016-07-20Josh FamestadNFno factor from 2^68 to 2^692016-04-18BrionHNFno factor from 2^67 to 2^682015-03-24Andrew BNFno factor from 2^66 to 2^672013-01-18carlos56NFno factor from 2^65 to 2^662011-01-14sasaki3NFno factor from 2^64 to 2^652010-06-23Charles A. MorrisNFno factor from 2^63 to 2^64