Factor Info

ID 139991
Size 547 digits / 1816 bits
Status composite
Value 4293071823998042855267695335222006793244307917517934969479625590382659195729959899999248138533050616681214024796713982833230527604822375174024486238819313256985039264881459482435500727266721880554536799554130493046817451621661058033556555716270212054835699561589354459268936007565965098271613513451929334402659029927357207262935205881772429001276331071457489292216216485816318501967852538889504658366992480698950682266007883218563071126110102768580910361601459369875247337579977760528481128815333343551199250996127765952459792572231131506682006301

Factorizations

Primary (ID: 138920) 15342966686333527854523 (proven prime)
(ID: 139992) 279807152799335705727957002210161301030485601201381293144136407493743550629835393100983945818848995273897868580022846566083777459836768033739165624799549282469809619370368212866667405022923513730702057680685034119485357186343176709826638026256969175997863161367112152473432343850895118919977902155333934860778598522509122301069432211762082451231461737019614035795664880979449782987717457781136794017043210419603962477024004080813648347060324831836742666729367740663303145332805971103786354950418612049042911627076904857063687 (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.