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 statusMnStatusDetails158669647Composite: 1 known prime factor FactoredFactorDigitsBitsDate22044882102257317393992270.92017-12-13 07:34:52 HistoryDateUserTypeResult2025-04-22James HeinrichFFactor: 2204488210225731739399 / TF: 70-712017-12-13pzmastaFFactor: 2204488210225731739399 / TF: 70-712017-12-12La GüiraNFno factor from 2^69 to 2^702017-03-14XolotlNFno factor from 2^68 to 2^692016-05-18Eschroep LabsNFno factor from 2^67 to 2^682015-04-26guruNFno factor from 2^66 to 2^672013-02-18RichardNFno factor from 2^65 to 2^662011-01-30M RafiNFno factor from 2^64 to 2^652010-06-28oodairaNFno factor from 2^63 to 2^64