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 statusMnStatusDetails996355387Composite: 1 known prime factor FactoredFactorDigitsBitsDate519004179536742362412312375.52024-11-26 18:56:23 HistoryDateUserTypeResult2024-11-26zhangst--chinaFFactor: 51900417953674236241231 / TF: 75-762024-03-20JacobZNFno factor from 2^74 to 2^752022-02-28lycornNFno factor from 2^73 to 2^742021-07-05SRBaseNFno factor from 2^72 to 2^732020-07-14Yves de WandelaarNFno factor from 2^71 to 2^722012-07-24lindeeNFno factor from 2^67 to 2^712011-09-11lindeeNFno factor from 2^66 to 2^672011-01-31lindeeNFno factor from 2^65 to 2^662010-08-20lindedNFno factor from 2^64 to 2^65