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 statusMnStatusDetails901595339Composite: 1 known prime factor FactoredFactorDigitsBitsDate4753528425157503982792168.72016-10-14 18:11:14 HistoryDateUserTypeResult2025-04-23yuriy5-1NFno factor from 2^69 to 2^742016-10-14ConductorFFactor: 475352842515750398279 / TF: 68-692016-06-01ConductorNFno factor from 2^67 to 2^682015-01-28Gordon SpenceNFno factor from 2^66 to 2^672012-06-27c10ck3rNFno factor from 2^65 to 2^662011-08-11lindeeNFno factor from 2^64 to 2^652010-06-22lindeeNFno factor from 2^63 to 2^64