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 statusMnStatusDetails907016783Composite: 1 known prime factor FactoredFactorDigitsBitsDate28840801833281616828472271.32019-03-13 05:52:50 HistoryDateUserTypeResult2025-03-22James HeinrichFFactor: 2884080183328161682847 / TF: 71-722024-06-30Naegi MakotoNFno factor from 2^69 to 2^702024-05-27ChuckNFno factor from 2^68 to 2^692019-03-13Smok_bmv FFactor: 2884080183328161682847 / TF: 71-72*2019-03-13Smok_bmv NFno factor from 2^70 to 2^712017-11-11ConductorNFno factor from 2^69 to 2^702017-04-29ConductorNFno factor from 2^68 to 2^692016-06-27ConductorNFno factor from 2^67 to 2^682016-05-22BloodIceNFno factor from 2^1 to 2^642015-04-17ramgeisNFno factor from 2^66 to 2^672013-04-25ramgeisNFno factor from 2^65 to 2^662011-11-24lindedNFno factor from 2^64 to 2^652010-07-05lindedNFno factor from 2^63 to 2^64