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 statusMnStatusDetails150274991Composite: 1 known prime factor FactoredFactorDigitsBitsDate84575937941704515558157692582.82024-11-20 18:17:34 P-1 factorsDateFactorB1B22024-11-20845759379417045155581576991600093459240 HistoryDateUserTypeResult2024-11-20Ryan PropperF-PM1Factor: 8457593794170451555815769 / (P-1, B1=916000, B2=93459240)2024-08-03SRBaseNFno factor from 2^75 to 2^762022-11-01BorekNFno factor from 2^74 to 2^752021-11-12SRBaseNFno factor from 2^73 to 2^742016-09-04Choi4KANGNFno factor from 2^72 to 2^732016-07-08SRS TechnologyNFno factor from 2^71 to 2^722016-07-08SRS TechnologyNFno factor from 2^70 to 2^712016-07-08SRS TechnologyNFno factor from 2^69 to 2^702016-07-08SRS TechnologyNFno factor from 2^68 to 2^692016-04-15BrandonNFno factor from 2^67 to 2^682015-03-19vwflat4NFno factor from 2^66 to 2^672013-01-17RichardNFno factor from 2^65 to 2^662011-01-11Charles A. MorrisNFno factor from 2^64 to 2^652010-06-22Torchwood InstituteNFno factor from 2^63 to 2^64