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 statusMnStatusDetails229558117No known factors, not tested for primality TFNo factors below 277TF target 279 HistoryDateUserTypeResult2025-03-27aperson1NFno factor from 2^76 to 2^772024-05-04aperson1NFno factor from 2^75 to 2^762021-12-02GIMPS-PRIMNFno factor from 2^74 to 2^752021-11-21Chabot PrimeNFno factor from 2^73 to 2^742020-11-04SRBaseNFno factor from 2^72 to 2^732020-06-18SRBaseNFno factor from 2^71 to 2^722020-04-27SRBaseNFno factor from 2^70 to 2^712018-09-01Niels_Mache_NextcloudNFno factor from 2^69 to 2^702018-04-10tmorrowNFno factor from 2^68 to 2^692016-11-20XolotlNFno factor from 2^67 to 2^682015-11-12ANONYMOUSNFno factor from 2^66 to 2^672013-09-20Pool PartyNFno factor from 2^65 to 2^662011-06-21alpertronNFno factor from 2^64 to 2^65