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 statusMnStatusDetails135016549Composite: 1 known prime factor FactoredFactorDigitsBitsDate870256418674466439642412376.22024-02-25 22:27:07 HistoryDateUserTypeResult2024-02-25Dmitry BolshakovFFactor: 87025641867446643964241 / TF: 76-77*2024-02-03Dmitry BolshakovNFno factor from 2^75 to 2^762023-01-06SRBaseNFno factor from 2^74 to 2^752021-07-27SRBaseNFno factor from 2^73 to 2^742020-10-22SRBaseNFno factor from 2^72 to 2^732016-04-06Ilya AlexandrovNFno factor from 2^71 to 2^722016-04-06Ilya AlexandrovNFno factor from 2^70 to 2^712016-04-02SourceBinary.comNFno factor from 2^69 to 2^702016-03-30f0rteOCNFno factor from 2^68 to 2^692016-01-21aaronup12NFno factor from 2^67 to 2^682015-01-24aurashiftNFno factor from 2^66 to 2^672012-10-30AntonNFno factor from 2^65 to 2^662010-11-24Torchwood InstituteNFno factor from 2^64 to 2^652010-06-08Dalos LeeNFno factor from 2^63 to 2^64