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 statusMnStatusDetails336143503Composite: 1 known prime factor FactoredFactorDigitsBitsDate668133770189751725440092375.82024-02-24 17:10:46 HistoryDateUserTypeResult2024-02-24Ruslan BorisovFFactor: 66813377018975172544009 / TF: 75-762023-06-01Magallan3sNFno factor from 2^74 to 2^752021-10-26srow7NFno factor from 2^73 to 2^742021-01-10SRBaseNFno factor from 2^72 to 2^732016-02-15Jacques MOLNENFno factor from 2^71 to 2^722016-02-15Jacques MOLNENFno factor from 2^70 to 2^712016-02-15Jacques MOLNENFno factor from 2^69 to 2^702015-06-09Jacques MOLNENFno factor from 2^67 to 2^692014-06-28pdazzlNFno factor from 2^66 to 2^672013-12-27LaurVNFno factor from 2^65 to 2^662010-04-24Architects CubedNFno factor from 2^64 to 2^65