Factor Info

ID 15408
Size 260 digits / 861 bits
Status composite
Value 15079104455694257616137197894786231593162901725490978403075753891321211766802566930476891851516599389885748547743360189040714639885145104448857797345679844302827636340235275229847507967286301179252072435598511338036180759924102144270706251283796584532378239111

Factorizations

Primary (ID: 15409) 16645337061331980278552507532516663483336384101293064527297861 (proven prime)
(ID: 15410) 905905623907360467163936707481066593816920585506713455957838101284802528469883643068285992719135286925589888421415917841802126576607388064625646679636877454175931744206299194048701980623181678716251 (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.