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 statusMnStatusDetails490364401Composite: 1 known prime factor FactoredFactorDigitsBitsDate630672443139500606320732375.72025-09-15 08:41:41 HistoryDateUserTypeResult2025-09-15SRBaseFFactor: 63067244313950060632073 / TF: 75-762023-12-30SRBaseNFno factor from 2^74 to 2^752022-07-02SRBaseNFno factor from 2^73 to 2^742021-03-07SRBaseNFno factor from 2^72 to 2^732020-08-22SRBaseNFno factor from 2^71 to 2^722020-05-29mikrNFno factor from 2^70 to 2^712018-05-22sasakiNFno factor from 2^69 to 2^702018-03-04sasakiNFno factor from 2^68 to 2^692014-06-09The MawnNFno factor from 2^66 to 2^682011-10-20delta_tNFno factor from 2^64 to 2^662010-04-03Architects CubedNFno factor from 2^63 to 2^64