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 statusMnStatusDetails698338283Composite: 1 known prime factor FactoredFactorDigitsBitsDate37743108800975393228412271.72020-03-22 04:04:04 HistoryDateUserTypeResult2025-04-09James HeinrichFFactor: 3774310880097539322841 / TF: 71-722024-05-23James HeinrichNFno factor from 2^68 to 2^692022-08-15LordJuliusNFno factor from 2^62 to 2^632020-03-22Smok_bmv FFactor: 3774310880097539322841 / TF: 71-72*2018-11-29Niels_Mache_NextcloudNFno factor from 2^70 to 2^712018-09-24srow7NFno factor from 2^69 to 2^702017-06-20ConductorNFno factor from 2^68 to 2^692014-10-28sasakiNFno factor from 2^66 to 2^682013-10-03sasakiNFno factor from 2^65 to 2^662012-01-23laleraNFno factor from 2^64 to 2^652010-07-18Architects CubedNFno factor from 2^63 to 2^64