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 statusMnStatusDetails312280169Composite: 1 known prime factor FactoredFactorDigitsBitsDate276641503371093687870412374.62023-09-03 19:22:33 HistoryDateUserTypeResult2023-09-03Dmitry BolshakovFFactor: 276641503371093687870412022-03-20SRBaseNFno factor from 2^73 to 2^742021-01-01SRBaseNFno factor from 2^72 to 2^732020-07-23SRBaseNFno factor from 2^71 to 2^722020-05-15SRBaseNFno factor from 2^70 to 2^712018-08-22Jacques MOLNENFno factor from 2^69 to 2^702018-08-01Chabot PrimeNFno factor from 2^68 to 2^692016-12-13Leo FoolNFno factor from 2^67 to 2^682016-02-24vwflat4NFno factor from 2^66 to 2^672014-01-18svistakNFno factor from 2^65 to 2^662011-10-26EPFNFno factor from 2^64 to 2^65