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 statusMnStatusDetails933731321Composite: 2 known prime factors FactoredFactorDigitsBitsDate1579307747196508194172167.12016-09-19 17:06:563625655203008838833772168.32025-03-20 19:28:09 HistoryDateUserTypeResult2025-03-20James HeinrichFFactors: 157930774719650819417,362565520300883883377 / TF: 67-712016-09-19Sergey NosovFFactor: 157930774719650819417 / TF: 67-71*2015-09-17Bruno VictalNFno factor from 2^66 to 2^672013-05-07ramgeisNFno factor from 2^65 to 2^662011-03-26HBendtzNFno factor from 2^64 to 2^652010-05-27lindedNFno factor from 2^63 to 2^64