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 statusMnStatusDetails150143683Composite: 1 known prime factor FactoredFactorDigitsBitsDate176156433533182210259212373.92019-11-11 05:07:16 HistoryDateUserTypeResult2025-05-07NStormFFactor: 17615643353318221025921 / TF: 73-742019-11-11Smok_bmv FFactor: 17615643353318221025921 / TF: 73-74*2017-02-18SRS TechnologyNFno factor from 2^72 to 2^732017-02-18SRS TechnologyNFno factor from 2^71 to 2^722017-02-18SRS TechnologyNFno factor from 2^70 to 2^712016-07-29La GüiraNFno factor from 2^69 to 2^702016-07-29La GüiraNFno factor from 2^68 to 2^692016-04-14pjwrightNFno factor from 2^67 to 2^682015-03-19sannerud.comNFno factor from 2^66 to 2^672013-01-12sasaki3NFno factor from 2^65 to 2^662011-01-11Mr-PlonkNFno factor from 2^64 to 2^652010-06-24RichardNFno factor from 2^63 to 2^64