It was first synthesized in 2002 at the Joint Institute for Nuclear Research (JINR) in Dubna, near Moscow, Russia, by a joint team of Russian and American scientists.
Kapertama kasintesis warsa 2002 ring Institut Sareng antuk Riset Nuklir (JINR) ring Dubna, nampek Moskow, Rusia, olih tim jangkepan ilmuwan Rusia miwah Amérika.