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 statusMnStatusDetails153447907Composite: 1 known prime factor FactoredFactorDigitsBitsDate43037075706171148368732271.92017-06-07 00:09:26 HistoryDateUserTypeResult2017-06-07Sergey NosovFFactor: 4303707570617114836873 / TF: 70-72*2017-05-30La GüiraNFno factor from 2^69 to 2^702017-02-26XolotlNFno factor from 2^68 to 2^692016-04-27rubikvn2100NFno factor from 2^67 to 2^682015-04-03guruNFno factor from 2^66 to 2^672013-01-28Arne KleppestrandNFno factor from 2^65 to 2^662011-01-19carlos56NFno factor from 2^64 to 2^652010-06-25NumberwangNFno factor from 2^63 to 2^64