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 statusMnStatusDetails998027969Composite: 1 known prime factor FactoredFactorDigitsBitsDate513700831212503875317672375.42024-11-27 13:55:46 HistoryDateUserTypeResult2024-11-27zhangst--chinaFFactor: 51370083121250387531767 / TF: 75-762024-03-13JacobZNFno factor from 2^74 to 2^752021-10-29Lisander ViaeneNFno factor from 2^73 to 2^742021-01-04SmitNFno factor from 2^72 to 2^732020-06-14Frank DoorninkNFno factor from 2^71 to 2^722012-02-05lindeeNFno factor from 2^69 to 2^712011-04-20lindeeNFno factor from 2^67 to 2^692010-12-25lindeeNFno factor from 2^66 to 2^672010-10-02lindeeNFno factor from 2^65 to 2^662010-08-04lindedNFno factor from 2^64 to 2^65