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 statusMnStatusDetails145541663No known factors, not tested for primality TFNo factors below 277TF target 277 P-1B1 = 1258000B2 = 1338254280 HistoryDateUserTypeResult2025-04-21Kyle AskineNFno factor from 2^76 to 2^772024-10-13Luke DurantNF-PM1B1=1258000, B2=13382542802024-07-19SRBaseNFno factor from 2^75 to 2^762023-01-28SRBaseNFno factor from 2^74 to 2^752021-11-15SRBaseNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732017-09-03lhuntNFno factor from 2^71 to 2^722017-09-03lhuntNFno factor from 2^70 to 2^712017-03-05La GüiraNFno factor from 2^69 to 2^702017-03-05La GüiraNFno factor from 2^68 to 2^692016-03-31DerekNFno factor from 2^67 to 2^682015-03-04aurashiftNFno factor from 2^66 to 2^672012-12-24Viba ITNFno factor from 2^65 to 2^662010-12-27sannerud.comNFno factor from 2^64 to 2^652010-06-19RichardNFno factor from 2^63 to 2^64