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 statusMnStatusDetails999917311Composite: 3 known prime factors FactoredFactorDigitsBitsDate719940463931136.12008-05-05 06:16:509178860946401831549.72014-05-08 12:40:2321091468623326780811960.92015-12-26 16:46:06 HistoryDateUserTypeResult2023-10-19James HeinrichNFno factor from 2^69 to 2^702022-04-07James HeinrichFFactor: 917886094640183 / TF: 1-672022-04-07James HeinrichFFactor: 2109146862332678081 / TF: 1-672022-04-07James HeinrichFFactor: 71994046393 / TF: 1-672022-04-07LordJuliusNFno factor from 2^73 to 2^742022-04-07LordJuliusNFno factor from 2^72 to 2^732022-04-07LordJuliusNFno factor from 2^71 to 2^722022-04-07LordJuliusNFno factor from 2^70 to 2^712021-12-12onlinegameNFno factor from 2^67 to 2^692015-12-26ConductorFFactor: 2109146862332678081 / TF: 1-622014-05-08TJAOIFFactor: 917886094640183