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 statusMnStatusDetails155046337Composite: 1 known prime factor FactoredFactorDigitsBitsDate12645991281183824675832270.12017-09-28 00:29:03 HistoryDateUserTypeResult2017-09-28Sergey NosovFFactor: 1264599128118382467583 / TF: 70-72*2017-07-31EratosthenesNFno factor from 2^69 to 2^702017-03-06XolotlNFno factor from 2^68 to 2^692016-05-02AlbyJohnsonNFno factor from 2^67 to 2^682015-04-09rubikvn2100NFno factor from 2^66 to 2^672013-02-07RichardNFno factor from 2^65 to 2^662011-01-22sasaki3NFno factor from 2^64 to 2^652010-06-26AliNFno factor from 2^63 to 2^64