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 statusMnStatusDetails332386541No known factors, not tested for primality TFNo factors below 281TF target 281 P-1B1 = 5675000B2 = 5675000 HistoryDateUserTypeResult2024-03-08Grant McCrackenNFno factor from 2^68 to 2^692023-11-13TravisJankNFno factor from 2^80 to 2^812023-11-09gcardonaNFno factor from 2^79 to 2^802023-10-18James HeinrichNFno factor from 2^67 to 2^682023-01-10Mark RoseNFno factor from 2^78 to 2^792021-06-22Jon PaceNFno factor from 2^77 to 2^782009-12-27TwistedFate2kNFno factor from 2^76 to 2^772009-12-03TwistedFate2kNFno factor from 2^75 to 2^762009-11-12TwistedFate2kNF-PM1B1=56750002009-08-04TwistedFate2kNFno factor from 2^74 to 2^752009-07-28TwistedFate2kNFno factor from 2^73 to 2^742009-07-25TwistedFate2kNFno factor from 2^72 to 2^732009-07-24TwistedFate2kNFno factor from 2^71 to 2^722009-07-24TwistedFate2kNFno factor from 2^70 to 2^712009-07-06unconnectedNFno factor from 2^69 to 2^702009-07-06unconnectedNFno factor from 2^68 to 2^69