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 statusMnStatusDetails669055841Composite: 1 known prime factor FactoredFactorDigitsBitsDate4990907368864595309772168.82018-03-17 09:24:51 HistoryDateUserTypeResult2018-03-17ConductorFFactor: 499090736886459530977 / TF: 68-692017-02-01NoPolarBearsHereNFno factor from 2^67 to 2^682014-06-01sasakiNFno factor from 2^66 to 2^672012-04-25laleraNFno factor from 2^65 to 2^662011-10-12laleraNFno factor from 2^64 to 2^652010-06-11Architects CubedNFno factor from 2^63 to 2^64