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 statusMnStatusDetails277674343Composite: 1 known prime factor FactoredFactorDigitsBitsDate20892942164854587007272270.82019-10-07 11:58:13 HistoryDateUserTypeResult2019-10-07ConductorFFactor: 2089294216485458700727 / TF: 70-712019-09-20proxy2222NFno factor from 2^69 to 2^702018-07-09Chabot PrimeNFno factor from 2^68 to 2^692016-11-06XolotlNFno factor from 2^67 to 2^682016-01-14LaKeNFno factor from 2^66 to 2^672013-12-08tscNFno factor from 2^65 to 2^662011-09-09sasaki3NFno factor from 2^64 to 2^652010-04-04lindedNFno factor from 2^63 to 2^642010-04-04lindedNFno factor from 2^62 to 2^63