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 statusMnStatusDetails274884089Composite: 1 known prime factor FactoredFactorDigitsBitsDate2821814500237535816572167.92016-11-01 02:52:03 HistoryDateUserTypeResult2016-11-01Mikhail E. GolosovFFactor: 282181450023753581657 / TF: 67-682016-01-10Adel El-AtawyNFno factor from 2^66 to 2^672013-12-14Yan Ruimin ChinaNFno factor from 2^65 to 2^662011-09-04sasaki3NFno factor from 2^64 to 2^652010-04-01lindedNFno factor from 2^63 to 2^642010-04-01lindedNFno factor from 2^62 to 2^63