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 statusMnStatusDetails647015819Composite: 1 known prime factor FactoredFactorDigitsBitsDate8511233406011623224312169.52016-09-07 06:05:14 HistoryDateUserTypeResult2016-09-07NipalFFactor: 851123340601162322431 / TF: 67-702014-06-15sasakiNFno factor from 2^66 to 2^672014-03-19america64NFno factor from 2^65 to 2^662010-11-05Architects CubedNFno factor from 2^64 to 2^652010-07-31Architects CubedNFno factor from 2^63 to 2^64