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 statusMnStatusDetails175440341No known factors, not tested for primality TFNo factors below 276TF target 278 P-1B1 = 1515000B2 = 1590024150 HistoryDateUserTypeResult2024-10-08Luke DurantNF-PM1B1=1515000, B2=15900241502024-10-01SRBaseNFno factor from 2^75 to 2^762023-03-27SRBaseNFno factor from 2^74 to 2^752021-12-26SRBaseNFno factor from 2^73 to 2^742019-05-09NmbarekNFno factor from 2^72 to 2^732019-05-08Tom BammannNFno factor from 2^71 to 2^722018-04-06ZenghuiNFno factor from 2^70 to 2^712016-10-20La GüiraNFno factor from 2^69 to 2^702016-10-20La GüiraNFno factor from 2^68 to 2^692016-06-16volovikNFno factor from 2^67 to 2^682015-07-02James HintzNFno factor from 2^66 to 2^672013-04-16subgeniusNFno factor from 2^65 to 2^662011-03-07Damian SilvestreNFno factor from 2^64 to 2^652010-07-16subgeniusNFno factor from 2^63 to 2^64