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 statusMnStatusDetails184061851Composite: 1 known prime factor FactoredFactorDigitsBitsDate27987504019785989165992271.22019-05-21 18:00:04 HistoryDateUserTypeResult2024-05-06GregNFno factor from 2^68 to 2^692019-05-21Samuel SchmidtFFactor: 2798750401978598916599 / TF: 71-722018-12-06ZenghuiNFno factor from 2^70 to 2^712018-10-19Chabot PrimeNFno factor from 2^69 to 2^702016-11-19ANONYMOUSNFno factor from 2^67 to 2^682016-11-03Josh FamestadNFno factor from 2^68 to 2^692016-09-14rubikvn2100NFno factor from 2^67 to 2^682015-08-07Mr-PlonkNFno factor from 2^66 to 2^672013-05-15OS1NFno factor from 2^65 to 2^662011-03-28Dalos LeeNFno factor from 2^64 to 2^652010-07-26kiwiboyNFno factor from 2^63 to 2^64