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 statusMnStatusDetails101232721Composite: 1 known prime factor FactoredFactorDigitsBitsDate520792651847325628949814017112995.42020-11-21 08:01:04 P-1 factorsDateFactorB1B22020-11-215207926518473256289498140171150000012500000 HistoryDateUserTypeResult2020-11-21ky0urakuF-PM1Factor: 52079265184732562894981401711 / (P-1, B1=500000, B2=12500000)2020-09-29ktonyNFno factor from 2^75 to 2^762020-09-29Richard ThomasNFno factor from 2^74 to 2^752020-03-29Hans LoeblichNFno factor from 2^73 to 2^742020-03-20el groccoNFno factor from 2^72 to 2^732014-12-19SMoffatNFno factor from 2^71 to 2^722014-10-06Earle LoweNFno factor from 2^70 to 2^712014-03-27Andreas_TruetschNFno factor from 2^69 to 2^702014-03-24SMoffatNFno factor from 2^68 to 2^692013-10-26GrunwalderGIMPNFno factor from 2^67 to 2^682013-08-25RobishNFno factor from 2^66 to 2^672012-04-14subgeniusNFno factor from 2^65 to 2^662010-08-13RichardNFno factor from 2^64 to 2^652010-03-291997rj7NFno factor from 2^63 to 2^64