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 statusMnStatusDetails471069383Composite: 1 known prime factor FactoredFactorDigitsBitsDate34853844227901524253832271.62020-01-01 06:59:17 HistoryDateUserTypeResult2025-04-12James HeinrichFFactor: 3485384422790152425383 / TF: 71-722020-01-01Smok_bmv FFactor: 3485384422790152425383 / TF: 71-72*2020-01-01Smok_bmv NFno factor from 2^70 to 2^712018-12-24YxinityNFno factor from 2^69 to 2^702018-05-07sasakiNFno factor from 2^68 to 2^692016-05-31sasakiNFno factor from 2^67 to 2^682016-04-01monstNFno factor from 2^66 to 2^672014-10-01Judge HaleNFno factor from 2^65 to 2^662011-12-09RichardNFno factor from 2^64 to 2^652010-03-29Architects CubedNFno factor from 2^63 to 2^64