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 statusMnStatusDetails152273911Composite: 1 known prime factor FactoredFactorDigitsBitsDate46458733401295398796012272.02017-05-08 21:47:58 HistoryDateUserTypeResult2017-05-08Sergey NosovFFactor: 4645873340129539879601 / TF: 71-72*2017-04-26megavinkNFno factor from 2^70 to 2^712017-04-03nuclear-smilieNFno factor from 2^69 to 2^702017-02-23XolotlNFno factor from 2^68 to 2^692016-04-22James HintzNFno factor from 2^67 to 2^682015-03-29paulschouNFno factor from 2^66 to 2^672013-01-22sasaki3NFno factor from 2^65 to 2^662011-01-18RichardNFno factor from 2^64 to 2^652010-07-141997rj7NFno factor from 2^63 to 2^64