Factor Info

ID 150231
Size 441 digits / 1463 bits
Status composite
Value 161164671220380868972260391058225294314721928104139119157115272632001970987588330949713330294963340223816860882877438985363380444798958415747987082261616068821955973955025354650850889098995235934329986446286324414084473968610597583709660036556218490461020282574189326093866858439187068660393855376685941109695297646213155100993181844168587497738895578226591303983877474724598928255744868563648746248698099249105074347447665947601916017451697

Factorizations

Primary (ID: 149846) 644438830301978050660247 (proven prime)
(ID: 150232) 250085289157483885404110740079251909999161110541261316514423269589462004823079754066829881850785658644163306725654133808115766964712725409613521677038596084652459732872301763242633474419417712909649345278237349924628843872246426804740823377253303208085613046278403152856653842940385769709287636426664902360421125369147238837938430456464451788857626159986462529460393307503677081863763230178663936293751775829556015351 (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.