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 statusMnStatusDetails999161857Composite: 2 known prime factors FactoredFactorDigitsBitsDate41545150014071341.92008-05-05 04:54:1536440259191679264731961.72015-12-25 11:37:50 HistoryDateUserTypeResult2025-08-04mikrNFno factor from 2^71 to 2^722025-03-10mikrNFno factor from 2^69 to 2^712022-09-27onlinegameNFno factor from 2^68 to 2^692022-04-07James HeinrichFFactor: 4154515001407 / TF: 1-672022-04-07James HeinrichFFactor: 3644025919167926473 / TF: 1-672021-12-21ViliamFNFno factor from 2^67 to 2^682015-12-25ConductorFFactor: 3644025919167926473 / TF: 1-62