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 statusMnStatusDetails484926539Composite: 1 known prime factor FactoredFactorDigitsBitsDate680755482284409663071512375.82025-09-15 08:04:47 HistoryDateUserTypeResult2025-09-15SRBaseFFactor: 68075548228440966307151 / TF: 75-762023-12-28SRBaseNFno factor from 2^74 to 2^752022-06-28SRBaseNFno factor from 2^73 to 2^742021-03-06SRBaseNFno factor from 2^72 to 2^732020-08-21SRBaseNFno factor from 2^71 to 2^722020-06-01SRBaseNFno factor from 2^70 to 2^712018-12-26Niels_Mache_NextcloudNFno factor from 2^69 to 2^702018-12-26sasakiNFno factor from 2^69 to 2^702018-04-18sasakiNFno factor from 2^68 to 2^692016-06-29sasakiNFno factor from 2^67 to 2^682016-02-07abcNFno factor from 2^66 to 2^672014-10-17tscNFno factor from 2^65 to 2^66