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 statusMnStatusDetails846401299No known factors, not tested for primality TFNo factors below 275TF target 285 HistoryDateUserTypeResult2024-06-14SRBaseNFno factor from 2^74 to 2^752022-12-04SRBaseNFno factor from 2^73 to 2^742021-06-10SRBaseNFno factor from 2^72 to 2^732020-10-12SRBaseNFno factor from 2^71 to 2^722019-09-20srow7NFno factor from 2^70 to 2^712016-12-04ramgeisNFno factor from 2^68 to 2^702015-08-23sasaki3NFno factor from 2^67 to 2^682015-02-12sasakiNFno factor from 2^66 to 2^672012-04-03nextPrimeNFno factor from 2^65 to 2^662012-04-03nextPrimeNFno factor from 2^64 to 2^652010-07-08lindeeNFno factor from 2^63 to 2^64