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 statusMnStatusDetails849763303Composite: 1 known prime factor FactoredFactorDigitsBitsDate239974380865106108604972374.32024-06-16 08:31:24 HistoryDateUserTypeResult2025-05-16GregFFactor: 23997438086510610860497 / TF: 74-752024-06-16SRBaseFFactor: 23997438086510610860497 / TF: 74-75*2022-12-05SRBaseNFno factor from 2^73 to 2^742021-06-10SRBaseNFno factor from 2^72 to 2^732020-10-12SRBaseNFno factor from 2^71 to 2^722019-10-06ATHNFno factor from 2^70 to 2^712016-12-07ramgeisNFno factor from 2^68 to 2^702015-09-08sasakiNFno factor from 2^67 to 2^682015-02-17sasakiNFno factor from 2^66 to 2^672013-09-07Le ComteNFno factor from 2^65 to 2^662010-10-27Architects CubedNFno factor from 2^64 to 2^652010-07-19lindedNFno factor from 2^63 to 2^64