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 statusMnStatusDetails208025711Composite: 1 known prime factor FactoredFactorDigitsBitsDate5167525845017689031032168.82024-02-27 13:38:40 HistoryDateUserTypeResult2024-05-05James HeinrichFFactor: 516752584501768903103 / TF: 68-692024-02-27Paul BourdelaisFFactor: 516752584501768903103 / TF: 68-69*2023-05-06SRBaseNFno factor from 2^74 to 2^752021-03-06La GüiraNFno factor from 2^73 to 2^742021-02-07buteraNFno factor from 2^72 to 2^732020-06-11SRBaseNFno factor from 2^71 to 2^722019-11-23Chabot PrimeNFno factor from 2^70 to 2^712019-01-31Chabot PrimeNFno factor from 2^69 to 2^702017-02-02SADMASTERNFno factor from 2^68 to 2^692016-09-03subgeniusNFno factor from 2^67 to 2^682015-11-10ANONYMOUSNFno factor from 2^66 to 2^672013-08-05MucolNFno factor from 2^65 to 2^662011-05-12Pool PartyNFno factor from 2^64 to 2^65