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 statusMnStatusDetails999127879Composite: 2 known prime factors FactoredFactorDigitsBitsDate16405679773191340.62008-05-05 04:50:2414862701091896827931960.42015-12-25 11:34:08 HistoryDateUserTypeResult2025-08-04mikrNFno factor from 2^71 to 2^722025-03-09mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 1640567977319 / TF: 1-672022-04-07James HeinrichFFactor: 1486270109189682793 / TF: 1-672021-12-21ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 1486270109189682793 / TF: 1-62