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 statusMnStatusDetails152793887Composite: 2 known prime factors FactoredFactorDigitsBitsDate18372654570204550123032270.62017-04-23 17:03:4122107011591771076477592270.92025-04-24 02:48:32 HistoryDateUserTypeResult2025-04-24James HeinrichFFactors: 1837265457020455012303,2210701159177107647759 / TF: 70-712017-04-23d3zorgFFactor: 1837265457020455012303 / TF: 70-712017-04-21La GüiraNFno factor from 2^69 to 2^702017-02-25XolotlNFno factor from 2^68 to 2^692016-04-24ANONYMOUSNFno factor from 2^67 to 2^682015-04-01MucolNFno factor from 2^66 to 2^672013-01-29RichardNFno factor from 2^65 to 2^662011-01-17Carsten KossendeyNFno factor from 2^64 to 2^652010-07-301997rj7NFno factor from 2^63 to 2^64