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 statusMnStatusDetails273833267Composite: 1 known prime factor FactoredFactorDigitsBitsDate2274095181037839483532167.62016-10-29 22:36:01 HistoryDateUserTypeResult2016-10-29Mikhail E. GolosovFFactor: 227409518103783948353 / TF: 67-682016-01-08Kenny CrumseyNFno factor from 2^66 to 2^672013-12-03bamNFno factor from 2^65 to 2^662011-09-03tscNFno factor from 2^64 to 2^652010-03-30James HeinrichNFno factor from 2^63 to 2^642010-03-30James HeinrichNFno factor from 2^62 to 2^63