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 statusMnStatusDetails999471731Composite: 3 known prime factors FactoredFactorDigitsBitsDate2249790877046391547.72008-06-02 20:46:3729105427278346667911961.32015-12-25 18:43:187563136410945373129212169.42024-08-27 04:58:23 HistoryDateUserTypeResult2025-03-11mikrNFno factor from 2^70 to 2^712024-08-27MooMoo2FFactor: 756313641094537312921 / TF: 69-702022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 224979087704639 / TF: 1-672022-04-07James HeinrichFFactor: 2910542727834666791 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 2910542727834666791 / TF: 1-62