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 statusMnStatusDetails229104391No known factors, not tested for primality TFNo factors below 278TF target 279 HistoryDateUserTypeResult2025-10-12aperson1NFno factor from 2^77 to 2^782024-08-11aperson1NFno factor from 2^76 to 2^772024-01-15aperson1NFno factor from 2^75 to 2^762021-11-12GIMPS-PRIMNFno factor from 2^74 to 2^752021-11-07GrunwalderGIMPNFno factor from 2^73 to 2^742020-11-04SRBaseNFno factor from 2^72 to 2^732020-06-18SRBaseNFno factor from 2^71 to 2^722018-12-06ZenghuiNFno factor from 2^70 to 2^712018-08-30Niels_Mache_NextcloudNFno factor from 2^69 to 2^702018-04-07vats09NFno factor from 2^68 to 2^692016-09-18tscNFno factor from 2^67 to 2^682015-11-12daniel horacioNFno factor from 2^66 to 2^672013-09-21RichardNFno factor from 2^65 to 2^662011-06-20sasaki3NFno factor from 2^64 to 2^65