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 statusMnStatusDetails691275491Composite: 1 known prime factor FactoredFactorDigitsBitsDate3353868080544246317212168.22018-03-15 21:38:02 HistoryDateUserTypeResult2025-03-06James HeinrichFFactor: 335386808054424631721 / TF: 68-702018-03-15Alex_soldierFFactor: 335386808054424631721 / TF: 68-69*2014-08-21sasakiNFno factor from 2^66 to 2^682013-12-12sasakiNFno factor from 2^65 to 2^662012-02-05sasaki3NFno factor from 2^64 to 2^652010-06-26Architects CubedNFno factor from 2^63 to 2^64