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 statusMnStatusDetails374265083Composite: 1 known prime factor FactoredFactorDigitsBitsDate41345171986241048301832271.82019-12-23 04:33:38 HistoryDateUserTypeResult2025-05-08James HeinrichFFactor: 4134517198624104830183 / TF: 71-722024-06-03James HeinrichNFno factor from 2^68 to 2^692019-12-23Smok_bmv FFactor: 4134517198624104830183 / TF: 71-72*2019-12-23Smok_bmv NFno factor from 2^70 to 2^712019-01-16sasakiNFno factor from 2^69 to 2^702018-08-24ConductorNFno factor from 2^68 to 2^692017-01-19rubikvn2100NFno factor from 2^67 to 2^682016-04-03yangyiNFno factor from 2^66 to 2^672014-04-08RichardNFno factor from 2^65 to 2^662011-02-27Architects CubedNFno factor from 2^64 to 2^65