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 statusMnStatusDetails172714357No known factors, not tested for primality TFNo factors below 276TF target 278 P-1B1 = 1487000B2 = 1557913500 HistoryDateUserTypeResult2024-10-06Luke DurantNF-PM1B1=1487000, B2=15579135002024-09-24SRBaseNFno factor from 2^75 to 2^762023-03-22SRBaseNFno factor from 2^74 to 2^752021-12-25SRBaseNFno factor from 2^73 to 2^742016-11-03John BurroughsNFno factor from 2^72 to 2^732016-11-01nate.andersNFno factor from 2^71 to 2^722016-10-28naturegeakNFno factor from 2^70 to 2^712016-10-22La GüiraNFno factor from 2^69 to 2^702016-10-22La GüiraNFno factor from 2^68 to 2^692016-06-05rmaximusNFno factor from 2^67 to 2^682015-06-21SummyNFno factor from 2^66 to 2^672013-04-06HBendtzNFno factor from 2^65 to 2^662011-02-28Sergej LevinNFno factor from 2^64 to 2^652010-07-13-Anonymous-NFno factor from 2^63 to 2^64