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 statusMnStatusDetails332311741Composite: 1 known prime factor FactoredFactorDigitsBitsDate2541335609514468987280872477.72020-09-19 12:38:05 HistoryDateUserTypeResult2025-05-13DMiddendorpFFactor: 254133560951446898728087 / TF: 77-782024-07-13Grant McCrackenNFno factor from 2^71 to 2^722024-04-23Grant McCrackenNFno factor from 2^70 to 2^712023-10-18James HeinrichNFno factor from 2^67 to 2^682020-09-19LOBESFFactor: 254133560951446898728087 / TF: 77-78*2020-08-01Andrew BNFno factor from 2^76 to 2^772013-08-28-Anonymous-NFno factor from 2^75 to 2^762013-08-16Jan van OortNFno factor from 2^74 to 2^752013-08-09Team_InspectorNFno factor from 2^73 to 2^742013-01-15LaurVNFno factor from 2^72 to 2^732012-02-29Grant McCrackenNFno factor from 2^71 to 2^722011-06-16Grant McCrackenNFno factor from 2^70 to 2^712010-06-03SunfishNFno factor from 2^69 to 2^702009-08-14Team_InspectorNFno factor from 2^68 to 2^69