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 statusMnStatusDetails141774779No known factors, not tested for primality TFNo factors below 277TF target 277 P-1B1 = 1221000B2 = 1464137070 HistoryDateUserTypeResult2024-09-30Luke DurantNF-PM1B1=1221000, B2=14641370702024-09-05Luke DurantNFno factor from 2^76 to 2^772021-08-21GANNFno factor from 2^75 to 2^762021-08-21GANNFno factor from 2^74 to 2^752021-08-21GANNFno factor from 2^73 to 2^742020-10-25SRBaseNFno factor from 2^72 to 2^732017-05-01NoWhereManNFno factor from 2^71 to 2^722017-04-29d3zorgNFno factor from 2^70 to 2^712017-02-11JoDuNFno factor from 2^69 to 2^702017-02-05JoDuNFno factor from 2^68 to 2^692016-03-25dbaughNFno factor from 2^67 to 2^682015-02-21valkuxNFno factor from 2^66 to 2^672012-12-19RichardNFno factor from 2^65 to 2^662010-12-18RichardNFno factor from 2^64 to 2^652010-06-15WPSNFno factor from 2^63 to 2^64