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 statusMnStatusDetails450212723No known factors, not tested for primality TFNo factors below 276TF target 282 HistoryDateUserTypeResult2025-08-19SRBaseNFno factor from 2^75 to 2^762024-05-19Jarod McClintockNFno factor from 2^72 to 2^732023-12-10SRBaseNFno factor from 2^74 to 2^752022-06-03SRBaseNFno factor from 2^73 to 2^742016-12-29ConductorNFno factor from 2^72 to 2^732015-11-19blipNFno factor from 2^71 to 2^722015-11-19blipNFno factor from 2^70 to 2^712015-11-19blipNFno factor from 2^69 to 2^702015-11-19blipNFno factor from 2^66 to 2^692014-09-06voigtNFno factor from 2^65 to 2^662011-11-26carlos56NFno factor from 2^64 to 2^652010-03-23Architects CubedNFno factor from 2^63 to 2^64