Factor Info

ID 101399
Size 438 digits / 1455 bits
Status composite
Value 663547748230215333518011357648733269176852168879720478131930745647763519780040560001890268311563941467993642621364698633202850251443598440845034647249236944463182516483191793153197607071833600392783640090175630204766282048484639705062920084018183830492995397002957789883547379776822270305800896897578458340696766861744979111580458154331005912448786969258782879439726562679675669220552908161035872590686874885963710590531576823722184521501

Factorizations

Primary (ID: 101400) 394228972209722356501 (proven prime)
(ID: 101401) 1683153180018490579764852103531799229536119455150011919729831691273528121667440323400438581270060559494139209548696778957455011842655296616582770105923027199367447490673852272885966605160195521868941708926237149627221716829818300502557926967799776036116819997614253004879217861260416064906810455659775305950834879232487357095103257374641833294580376730568106900962715705570453878026484639949768812555310707216889665001 (composite)

Primary factorization keeps track of the smallest (known) prime factor. Secondary factorizations are old results kept when a new smaller prime factor is found, which occasionally happens with ECM.