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 statusMnStatusDetails999686713Composite: 3 known prime factors FactoredFactorDigitsBitsDate7017800725271239.42008-05-05 05:52:41159070149772571443.92012-06-29 13:22:4213891734296353932891960.32015-12-26 10:30:07 HistoryDateUserTypeResult2025-03-11mikrNFno factor from 2^69 to 2^712022-08-14onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 15907014977257 / TF: 1-672022-04-07James HeinrichFFactor: 701780072527 / TF: 1-672022-04-07James HeinrichFFactor: 1389173429635393289 / TF: 1-672021-12-22ViliamFNFno factor from 2^67 to 2^682015-12-26ConductorFFactor: 1389173429635393289 / TF: 1-622012-06-29TF to low limitsFFactor: 15907014977257