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 statusMnStatusDetails169251013No known factors, not tested for primality TFNo factors below 276TF target 278 HistoryDateUserTypeResult2024-09-12La GüiraNFno factor from 2^75 to 2^762023-03-16SRBaseNFno factor from 2^74 to 2^752021-12-17SRBaseNFno factor from 2^73 to 2^742018-04-24Yves de WandelaarNFno factor from 2^72 to 2^732018-04-22RuzovejNFno factor from 2^71 to 2^722018-04-01RuzovejNFno factor from 2^70 to 2^712018-03-10RobertNNFno factor from 2^69 to 2^702017-05-01Andrew BNFno factor from 2^68 to 2^692016-03-17XZTNFno factor from 2^67 to 2^682015-06-09tscNFno factor from 2^66 to 2^672013-04-01-Anonymous-NFno factor from 2^65 to 2^662011-02-19Mr-PlonkNFno factor from 2^64 to 2^652010-07-08sasaki3NFno factor from 2^63 to 2^64